Bump dependencies (#389 )

Fix default cache dependency glob (#388 )
The new default in v6 used illegal patterns and therefore didn't match requirements files Fixes: #385
2025-12-15 11:07:14 +00:00 · 2025-04-29 22:50:17 +02:00 · 2025-04-29 22:42:06 +02:00 · 2025-04-25 19:04:33 +00:00 · 2025-04-24 15:29:56 +02:00 · 2025-04-24 15:18:27 +02:00
26 changed files with 111706 additions and 53773 deletions
--- a/.git-blame-ignore-revs
+++ b/.git-blame-ignore-revs
--- a/.github/actionlint.yaml
+++ b/.github/actionlint.yaml
@@ -0,0 +1,9 @@
+self-hosted-runner:
+  # Custom labels of self-hosted or large GitHub hosted runners
+  # so that actionlint knows that they are not a typo
+  labels:
+    - selfhosted-ubuntu-arm64
+# Configuration variables in array of strings defined in your repository or
+# organization. `null` means disabling configuration variables check.
+# Empty array means no configuration variable is allowed.
+config-variables: null
--- a/.github/workflows/check-dist.yml
+++ b/.github/workflows/check-dist.yml
@@ -1,49 +0,0 @@
-# `dist/index.js` is a special file in Actions.
-# When you reference an action with `uses:` in a workflow,
-# `index.js` is the code that will run.
-# For our project, we generate this file through a build process from other source files.
-# We need to make sure the checked-in `index.js` actually matches what we expect it to be.
-name: Check dist/
-
-on:
-  push:
-    branches:
-      - main
-  pull_request:
-  workflow_dispatch:
-
-jobs:
-  check-dist:
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v4
-
-      - name: Set up Node.js 20
-        uses: actions/setup-node@v4
-        with:
-          node-version: 20
-
-      - name: Install dependencies
-        run: npm ci
-
-      - name: Rebuild the dist/ directory
-        run: |
-          npm run build
-          npm run package
-
-      - name: Compare the expected and actual dist/ directories
-        run: |
-          if [ "$(git diff --ignore-space-at-eol dist/ | wc -l)" -gt "0" ]; then
-            echo "Detected uncommitted changes after build.  See status below:"
-            git diff --text -v
-            exit 1
-          fi
-        id: diff
-
-      # If index.js was different than expected, upload the expected version as an artifact
-      - uses: actions/upload-artifact@v4
-        if: ${{ failure() && steps.diff.conclusion == 'failure' }}
-        with:
-          name: dist
-          path: dist/
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -12,13 +12,14 @@
 name: "CodeQL"

 on:
+  workflow_dispatch:
  push:
-    branches: [main]
+    branches:
+      - main
  pull_request:
    # The branches below must be a subset of the branches above
-    branches: [main]
-  schedule:
-    - cron: "31 7 * * 3"
+    branches:
+      - main

 jobs:
  analyze:
--- a/.github/workflows/release-drafter.yml
+++ b/.github/workflows/release-drafter.yml
@@ -3,15 +3,18 @@ name: Release Drafter

 # yamllint disable-line rule:truthy
 on:
+  workflow_dispatch:
  push:
    branches:
      - main
-  workflow_dispatch:

 jobs:
  update_release_draft:
    name: ✏️ Draft release
    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      pull-requests: read
    steps:
      - name: 🚀 Run Release Drafter
        uses: release-drafter/release-drafter@v6.1.0
--- a/.github/workflows/test-cache-windows.yml
+++ b/.github/workflows/test-cache-windows.yml
@@ -1,43 +0,0 @@
-name: "test-cache-windows"
-on:
-  pull_request:
-  push:
-    branches:
-      - main
-
-concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}
-  cancel-in-progress: true
-
-jobs:
-  test-setup-cache:
-    runs-on: windows-latest
-    steps:
-      - uses: actions/checkout@v4
-      - name: Setup with cache
-        uses: ./
-        with:
-          enable-cache: true
-          cache-suffix: ${{ github.run_id }}-${{ github.run_attempt }}
-      - run: uv sync
-        working-directory: __tests__\fixtures\uv-project
-  test-restore-cache:
-    runs-on: windows-latest
-    needs: test-setup-cache
-    steps:
-      - uses: actions/checkout@v4
-      - name: Restore with cache
-        id: restore
-        uses: ./
-        with:
-          enable-cache: true
-          cache-suffix: ${{ github.run_id }}-${{ github.run_attempt }}
-      - name: Cache was hit
-        run: |
-          if ($env:CACHE_HIT -ne "true") {
-            exit 1
-          }
-        env:
-          CACHE_HIT: ${{ steps.restore.outputs.cache-hit }}
-      - run: uv sync
-        working-directory: __tests__\fixtures\uv-project
--- a/.github/workflows/test-cache.yml
+++ b/.github/workflows/test-cache.yml
@@ -1,229 +0,0 @@
-name: "test-cache"
-on:
-  pull_request:
-  push:
-    branches:
-      - main
-
-concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}
-  cancel-in-progress: true
-
-jobs:
-  test-setup-cache:
-    runs-on: ${{ matrix.os }}
-    strategy:
-      matrix:
-        enable-cache: [ "true", "false", "auto" ]
-        os: ["ubuntu-latest", "selfhosted-ubuntu-arm64"]
-    steps:
-      - uses: actions/checkout@v4
-      - name: Setup with cache
-        uses: ./
-        with:
-          enable-cache: ${{ matrix.enable-cache }}
-          cache-suffix: ${{ github.run_id }}-${{ github.run_attempt }}-test-setup-cache-${{ matrix.os }}-${{ matrix.enable-cache }}
-      - run: uv sync
-        working-directory: __tests__/fixtures/uv-project
-  test-restore-cache:
-    runs-on: ${{ matrix.os }}
-    strategy:
-      matrix:
-        enable-cache: [ "true", "false", "auto" ]
-        os: [ "ubuntu-latest", "selfhosted-ubuntu-arm64" ]
-    needs: test-setup-cache
-    steps:
-      - uses: actions/checkout@v4
-      - name: Restore with cache
-        id: restore
-        uses: ./
-        with:
-          enable-cache: ${{ matrix.enable-cache }}
-          cache-suffix: ${{ github.run_id }}-${{ github.run_attempt }}-test-setup-cache-${{ matrix.os }}-${{ matrix.enable-cache }}
-      - name: Cache was hit
-        if: ${{ matrix.enable-cache == 'true' || (matrix.enable-cache == 'auto' && matrix.os == 'ubuntu-latest') }}
-        run: |
-          if [ "$CACHE_HIT" != "true" ]; then
-            exit 1
-          fi
-        env:
-          CACHE_HIT: ${{ steps.restore.outputs.cache-hit }}
-      - name: Cache was not hit
-        if: ${{ matrix.enable-cache == 'false' || (matrix.enable-cache == 'auto' && matrix.os == 'selfhosted-ubuntu-arm64') }}
-        run: |
-          if [ "$CACHE_HIT" == "true" ]; then
-            exit 1
-          fi
-        env:
-          CACHE_HIT: ${{ steps.restore.outputs.cache-hit }}
-      - run: uv sync
-        working-directory: __tests__/fixtures/uv-project
-  test-setup-cache-requirements-txt:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-      - name: Setup with cache
-        uses: ./
-        with:
-          enable-cache: true
-          cache-suffix: ${{ github.run_id }}-${{ github.run_attempt }}-test-setup-cache-requirements-txt
-      - run: |
-          uv venv
-          uv pip install -r requirements.txt
-        working-directory: __tests__/fixtures/requirements-txt-project
-  test-restore-cache-requirements-txt:
-    runs-on: ubuntu-latest
-    needs: test-setup-cache
-    steps:
-      - uses: actions/checkout@v4
-      - name: Restore with cache
-        id: restore
-        uses: ./
-        with:
-          enable-cache: true
-          cache-suffix: ${{ github.run_id }}-${{ github.run_attempt }}-test-setup-cache-requirements-txt
-      - name: Cache was hit
-        run: |
-          if [ "$CACHE_HIT" != "true" ]; then
-            exit 1
-          fi
-        env:
-          CACHE_HIT: ${{ steps.restore.outputs.cache-hit }}
-      - run: |
-          uv venv
-          uv pip install -r requirements.txt
-        working-directory: __tests__/fixtures/requirements-txt-project
-
-  test-setup-cache-dependency-glob:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-      - name: Setup with cache
-        uses: ./
-        with:
-          enable-cache: true
-          cache-dependency-glob: |
-            __tests__/fixtures/uv-project/uv.lock
-            **/pyproject.toml
-          cache-suffix: ${{ github.run_id }}-${{ github.run_attempt }}-test-setup-cache-dependency-glob
-      - run: uv sync
-        working-directory: __tests__/fixtures/uv-project
-  test-restore-cache-dependency-glob:
-    runs-on: ubuntu-latest
-    needs: test-setup-cache-dependency-glob
-    steps:
-      - uses: actions/checkout@v4
-      - name: Change pyproject.toml
-        run: |
-          echo '[tool.uv]' >> __tests__/fixtures/uv-project/pyproject.toml
-          echo 'dev-dependencies = []' >> __tests__/fixtures/uv-project/pyproject.toml
-      - name: Restore with cache
-        id: restore
-        uses: ./
-        with:
-          enable-cache: true
-          cache-dependency-glob: |
-            __tests__/fixtures/uv-project/uv.lock
-            **/pyproject.toml
-          cache-suffix: ${{ github.run_id }}-${{ github.run_attempt }}-test-setup-cache-dependency-glob
-          ignore-nothing-to-cache: true
-      - name: Cache was not hit
-        run: |
-          if [ "$CACHE_HIT" == "true" ]; then
-            exit 1
-          fi
-        env:
-          CACHE_HIT: ${{ steps.restore.outputs.cache-hit }}
-
-  test-setup-cache-local:
-    runs-on: selfhosted-ubuntu-arm64
-    steps:
-      - uses: actions/checkout@v4
-      - name: Setup with cache
-        uses: ./
-        with:
-          enable-cache: true
-          cache-suffix: ${{ github.run_id }}-${{ github.run_attempt }}-test-setup-cache-local
-          cache-local-path: /tmp/uv-cache
-      - run: uv sync
-        working-directory: __tests__/fixtures/uv-project
-  test-restore-cache-local:
-    runs-on: selfhosted-ubuntu-arm64
-    needs: test-setup-cache-local
-    steps:
-      - uses: actions/checkout@v4
-      - name: Restore with cache
-        id: restore
-        uses: ./
-        with:
-          enable-cache: true
-          cache-suffix: ${{ github.run_id }}-${{ github.run_attempt }}-test-setup-cache-local
-          cache-local-path: /tmp/uv-cache
-      - name: Cache was hit
-        run: |
-          if [ "$CACHE_HIT" != "true" ]; then
-            exit 1
-          fi
-        env:
-          CACHE_HIT: ${{ steps.restore.outputs.cache-hit }}
-      - run: uv sync
-        working-directory: __tests__/fixtures/uv-project
-
-  test-tilde-expansion-cache-local-path:
-    runs-on: selfhosted-ubuntu-arm64
-    steps:
-      - uses: actions/checkout@v4
-      - name: Create cache directory
-        run: mkdir -p ~/uv-cache
-        shell: bash
-      - name: Setup with cache
-        uses: ./
-        with:
-          cache-local-path: ~/uv-cache/cache-local-path
-      - run: uv sync
-        working-directory: __tests__/fixtures/uv-project
-
-  test-tilde-expansion-cache-dependency-glob:
-    runs-on: selfhosted-ubuntu-arm64
-    steps:
-      - uses: actions/checkout@v4
-      - name: Create cache directory
-        run: mkdir -p ~/uv-cache
-        shell: bash
-      - name: Create cache dependency glob file
-        run: touch ~/uv-cache.glob
-        shell: bash
-      - name: Setup with cache
-        uses: ./
-        with:
-          enable-cache: true
-          cache-local-path: ~/uv-cache/cache-dependency-glob
-          cache-dependency-glob: "~/uv-cache.glob"
-      - run: uv sync
-        working-directory: __tests__/fixtures/uv-project
-
-  cleanup-tilde-expansion-tests:
-    needs:
-      - test-tilde-expansion-cache-local-path
-      - test-tilde-expansion-cache-dependency-glob
-    runs-on: selfhosted-ubuntu-arm64
-    steps:
-      - name: Remove cache directory
-        run: rm -rf ~/uv-cache
-        shell: bash
-      - name: Remove cache dependency glob file
-        run: rm -f ~/uv-cache.glob
-        shell: bash
-
-  test-no-python-version:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-      - name: Fake pyproject.toml at root
-        run: cp __tests__/fixtures/old-python-constraint-project/pyproject.toml pyproject.toml
-      - name: Setup with cache
-        uses: ./
-        with:
-          enable-cache: true
-      - run: uv sync
-        working-directory: __tests__/fixtures/old-python-constraint-project
--- a/.github/workflows/test-windows.yml
+++ b/.github/workflows/test-windows.yml
@@ -1,27 +0,0 @@
-name: "test-windows"
-on:
-  pull_request:
-  push:
-    branches:
-      - main
-
-concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}
-  cancel-in-progress: true
-
-jobs:
-  test-default-version:
-    runs-on: windows-latest
-    steps:
-      - uses: actions/checkout@v4
-      - name: Should not be on path
-        run: |
-          if (!(Get-Command -Name "uv" -ErrorAction SilentlyContinue)) {
-            exit 0
-          } else {
-            exit 1
-          }
-      - name: Setup uv
-        uses: ./
-      - run: uv sync
-        working-directory: __tests__\fixtures\uv-project
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -1,6 +1,9 @@
 name: "test"
 on:
+  workflow_dispatch:
  pull_request:
+    branches:
+      - main
  push:
    branches:
      - main
@@ -9,11 +12,16 @@ concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

+permissions:
+  contents: read
+
 jobs:
-  build:
+  lint:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
+      - name: Actionlint
+        uses: eifinger/actionlint-action@23c85443d840cd73bbecb9cddfc933cc21649a38  # v1.9.1
      - uses: actions/setup-node@v4
        with:
          node-version: "20"
@@ -23,18 +31,26 @@ jobs:
          npm run all
      - name: Make sure no changes from linters are detected
        run: |
-          git diff --exit-code
+          git diff --exit-code || (echo "::error::Please run 'npm run all' to fix the issues" && exit 1)
+
  test-default-version:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
-        os: [ubuntu-latest, macos-latest, macos-14]
+        os: [ubuntu-latest, macos-latest, macos-14, windows-latest]
    steps:
      - uses: actions/checkout@v4
      - name: Install latest version
+        id: setup-uv
        uses: ./
      - run: uv sync
        working-directory: __tests__/fixtures/uv-project
+        shell: bash
+      - name: Check uv-path is set
+        run: ${{ steps.setup-uv.outputs.uv-path }} --version
+      - name: Check uvx-path is set
+        run: ${{ steps.setup-uv.outputs.uvx-path }} --version
+
  test-specific-version:
    runs-on: ubuntu-latest
    strategy:
@@ -48,8 +64,12 @@ jobs:
          version: ${{ matrix.uv-version }}
      - run: uv sync
        working-directory: __tests__/fixtures/uv-project
+
  test-semver-range:
-    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        os: [ ubuntu-latest, selfhosted-ubuntu-arm64 ]
+    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v4
      - name: Install version 0.3
@@ -58,12 +78,35 @@ jobs:
        with:
          version: "0.3"
      - name: Correct version gets installed
+        run: |
+          if [ "$(uv --version)" != "uv 0.3.5" ]; then
+            echo "Wrong uv version: $(uv --version)"
+            exit 1
+          fi
+      - name: Output has correct version
        run: |
          if [ "$UV_VERSION" != "0.3.5" ]; then
            exit 1
          fi
        env:
          UV_VERSION: ${{ steps.setup-uv.outputs.uv-version }}
+
+  test-pep440-version:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install version 0.4.30
+        id: setup-uv
+        uses: ./
+        with:
+          version: ">=0.4.25,<0.5"
+      - name: Correct version gets installed
+        run: |
+          if [ "$(uv --version)" != "uv 0.4.30" ]; then
+            echo "Wrong uv version: $(uv --version)"
+            exit 1
+          fi
+
  test-pyproject-file-version:
    runs-on: ubuntu-latest
    steps:
@@ -72,14 +115,25 @@ jobs:
        id: setup-uv
        uses: ./
        with:
-          pyproject-file: "__tests__/fixtures/pyproject-toml-project/pyproject.toml"
+          working-directory: "__tests__/fixtures/pyproject-toml-project"
      - name: Correct version gets installed
        run: |
-          if [ "$UV_VERSION" != "0.5.14" ]; then
+          if [ "$(uv --version)" != "uv 0.5.14" ]; then
+            echo "Wrong uv version: $(uv --version)"
            exit 1
          fi
-        env:
-          UV_VERSION: ${{ steps.setup-uv.outputs.uv-version }}
+
+  test-malformed-pyproject-file-fallback:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install using malformed pyproject.toml
+        id: setup-uv
+        uses: ./
+        with:
+          working-directory: "__tests__/fixtures/malformed-pyproject-toml-project"
+      - run: uv --help
+
  test-uv-file-version:
    runs-on: ubuntu-latest
    steps:
@@ -88,26 +142,21 @@ jobs:
        id: setup-uv
        uses: ./
        with:
-          pyproject-file: "__tests__/fixtures/uv-toml-project/pyproject.toml"
-          uv-file: "__tests__/fixtures/uv-toml-project/uv.toml"
+          working-directory: "__tests__/fixtures/uv-toml-project"
      - name: Correct version gets installed
        run: |
-          if [ "$UV_VERSION" != "0.5.15" ]; then
+          if [ "$(uv --version)" != "uv 0.5.15" ]; then
+            echo "Wrong uv version: $(uv --version)"
            exit 1
          fi
-        env:
-          UV_VERSION: ${{ steps.setup-uv.outputs.uv-version }}
+
  test-checksum:
-    runs-on: ${{ matrix.os }}
+    runs-on: ${{ matrix.inputs.os }}
    strategy:
      matrix:
-        os: [ubuntu-latest, macos-latest]
-        checksum:
-          ["4d9279ad5ca596b1e2d703901d508430eb07564dc4d8837de9e2fca9c90f8ecd"]
-        exclude:
-          - os: macos-latest
+        inputs:
+          - os: ubuntu-latest
            checksum: "4d9279ad5ca596b1e2d703901d508430eb07564dc4d8837de9e2fca9c90f8ecd"
-        include:
          - os: macos-latest
            checksum: "a70cbfbf3bb5c08b2f84963b4f12c94e08fbb2468ba418a3bfe1066fbe9e7218"
    steps:
@@ -116,9 +165,10 @@ jobs:
        uses: ./
        with:
          version: "0.3.2"
-          checksum: ${{ matrix.checksum }}
+          checksum: ${{ matrix.inputs.checksum }}
      - run: uv sync
        working-directory: __tests__/fixtures/uv-project
+
  test-with-explicit-token:
    runs-on: ubuntu-latest
    steps:
@@ -129,6 +179,7 @@ jobs:
          github-token: ${{ secrets.GITHUB_TOKEN }}
      - run: uv sync
        working-directory: __tests__/fixtures/uv-project
+
  test-uvx:
    runs-on: ubuntu-latest
    steps:
@@ -136,6 +187,7 @@ jobs:
      - name: Install default version
        uses: ./
      - run: uvx ruff --version
+
  test-tool-install:
    runs-on: ${{ matrix.os }}
    strategy:
@@ -153,6 +205,7 @@ jobs:
        uses: ./
      - run: uv tool install ruff
      - run: ruff --version
+
  test-tilde-expansion-tool-dirs:
    runs-on: selfhosted-ubuntu-arm64
    steps:
@@ -172,8 +225,9 @@ jobs:
              echo "UV_TOOL_DIR does not contain /home/ubuntu/tool-dir: $UV_TOOL_DIR"
              exit 1
          fi
+
  test-python-version:
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
@@ -190,8 +244,23 @@ jobs:
            exit 1
          fi
        shell: bash
+      - run: uv sync
+        working-directory: __tests__/fixtures/uv-project
+
+  test-activate-environment:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ ubuntu-latest, macos-latest, windows-latest ]
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install latest version
+        uses: ./
+        with:
+          python-version: 3.13.1t
+          activate-environment: true
      - name: Verify packages can be installed
-        run: uv pip install --python=3.13.1t pip
+        run: uv pip install pip
        shell: bash
      - name: Verify python version is correct
        run: |
@@ -200,17 +269,7 @@ jobs:
            exit 1
          fi
        shell: bash
-  test-malformed-pyproject-file-fallback:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-      - name: Install using malformed pyproject.toml
-        id: setup-uv
-        uses: ./
-        with:
-          pyproject-file: "__tests__/fixtures/malformed-pyproject-toml-project/pyproject.toml"
-      - run: uv sync
-        working-directory: __tests__/fixtures/uv-project
+
  test-musl:
    runs-on: ubuntu-latest
    container: alpine
@@ -218,6 +277,289 @@ jobs:
      - uses: actions/checkout@v4
      - name: Install latest version
        uses: ./
-      - run: apk add python3
      - run: uv sync
        working-directory: __tests__/fixtures/uv-project
+
+  test-setup-cache:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        enable-cache: [ "true", "false", "auto" ]
+        os: [ "ubuntu-latest", "selfhosted-ubuntu-arm64", "windows-latest" ]
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup with cache
+        uses: ./
+        with:
+          enable-cache: ${{ matrix.enable-cache }}
+          cache-suffix: ${{ github.run_id }}-${{ github.run_attempt }}-test-setup-cache-${{ matrix.os }}-${{ matrix.enable-cache }}
+      - run: uv sync
+        working-directory: __tests__/fixtures/uv-project
+        shell: bash
+  test-restore-cache:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        enable-cache: [ "true", "false", "auto" ]
+        os: [ "ubuntu-latest", "selfhosted-ubuntu-arm64", "windows-latest" ]
+    needs: test-setup-cache
+    steps:
+      - uses: actions/checkout@v4
+      - name: Restore with cache
+        id: restore
+        uses: ./
+        with:
+          enable-cache: ${{ matrix.enable-cache }}
+          cache-suffix: ${{ github.run_id }}-${{ github.run_attempt }}-test-setup-cache-${{ matrix.os }}-${{ matrix.enable-cache }}
+      - name: Cache was hit
+        if: ${{ matrix.enable-cache == 'true' || (matrix.enable-cache == 'auto' && matrix.os == 'ubuntu-latest') }}
+        run: |
+          if [ "$CACHE_HIT" != "true" ]; then
+            exit 1
+          fi
+        env:
+          CACHE_HIT: ${{ steps.restore.outputs.cache-hit }}
+        shell: bash
+      - name: Cache was not hit
+        if: ${{ matrix.enable-cache == 'false' || (matrix.enable-cache == 'auto' && matrix.os == 'selfhosted-ubuntu-arm64') }}
+        run: |
+          if [ "$CACHE_HIT" == "true" ]; then
+            exit 1
+          fi
+        env:
+          CACHE_HIT: ${{ steps.restore.outputs.cache-hit }}
+        shell: bash
+      - run: uv sync
+        working-directory: __tests__/fixtures/uv-project
+        shell: bash
+
+  test-setup-cache-requirements-txt:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup with cache
+        uses: ./
+        with:
+          enable-cache: true
+          cache-suffix: ${{ github.run_id }}-${{ github.run_attempt }}-test-setup-cache-requirements-txt
+      - run: |
+          uv venv
+          uv pip install -r requirements.txt
+        working-directory: __tests__/fixtures/requirements-txt-project
+  test-restore-cache-requirements-txt:
+    runs-on: ubuntu-latest
+    needs: test-setup-cache
+    steps:
+      - uses: actions/checkout@v4
+      - name: Restore with cache
+        id: restore
+        uses: ./
+        with:
+          enable-cache: true
+          cache-suffix: ${{ github.run_id }}-${{ github.run_attempt }}-test-setup-cache-requirements-txt
+      - name: Cache was hit
+        run: |
+          if [ "$CACHE_HIT" != "true" ]; then
+            exit 1
+          fi
+        env:
+          CACHE_HIT: ${{ steps.restore.outputs.cache-hit }}
+      - run: |
+          uv venv
+          uv pip install -r requirements.txt
+        working-directory: __tests__/fixtures/requirements-txt-project
+
+  test-setup-cache-dependency-glob:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup with cache
+        uses: ./
+        with:
+          enable-cache: true
+          cache-dependency-glob: |
+            __tests__/fixtures/uv-project/uv.lock
+            **/pyproject.toml
+          cache-suffix: ${{ github.run_id }}-${{ github.run_attempt }}-test-setup-cache-dependency-glob
+      - run: uv sync
+        working-directory: __tests__/fixtures/uv-project
+  test-restore-cache-dependency-glob:
+    runs-on: ubuntu-latest
+    needs: test-setup-cache-dependency-glob
+    steps:
+      - uses: actions/checkout@v4
+      - name: Change pyproject.toml
+        run: |
+          echo '[tool.uv]' >> __tests__/fixtures/uv-project/pyproject.toml
+          echo 'dev-dependencies = []' >> __tests__/fixtures/uv-project/pyproject.toml
+      - name: Restore with cache
+        id: restore
+        uses: ./
+        with:
+          enable-cache: true
+          cache-dependency-glob: |
+            __tests__/fixtures/uv-project/uv.lock
+            **/pyproject.toml
+          cache-suffix: ${{ github.run_id }}-${{ github.run_attempt }}-test-setup-cache-dependency-glob
+          ignore-nothing-to-cache: true
+      - name: Cache was not hit
+        run: |
+          if [ "$CACHE_HIT" == "true" ]; then
+            exit 1
+          fi
+        env:
+          CACHE_HIT: ${{ steps.restore.outputs.cache-hit }}
+
+  test-cache-local:
+    strategy:
+      matrix:
+        inputs:
+          - os: ubuntu-latest
+            expected-cache-dir: "/home/runner/work/_temp/setup-uv-cache"
+          - os: windows-latest
+            expected-cache-dir: "D:\\a\\_temp\\setup-uv-cache"
+          - os: selfhosted-ubuntu-arm64
+            expected-cache-dir: "/home/ubuntu/.cache/uv"
+    runs-on: ${{ matrix.inputs.os }}
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup with cache
+        uses: ./
+        with:
+          cache-suffix: ${{ github.run_id }}-${{ github.run_attempt }}-test-cache-local
+      - run: |
+          if [ "$UV_CACHE_DIR" != "${{ matrix.inputs.expected-cache-dir }}" ]; then
+            echo "UV_CACHE_DIR is not set to the expected value: $UV_CACHE_DIR"
+            exit 1
+          fi
+        shell: bash
+
+  test-setup-cache-local:
+    runs-on: selfhosted-ubuntu-arm64
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup with cache
+        uses: ./
+        with:
+          enable-cache: true
+          cache-suffix: ${{ github.run_id }}-${{ github.run_attempt }}-test-setup-cache-local
+          cache-local-path: /tmp/uv-cache
+      - run: uv sync
+        working-directory: __tests__/fixtures/uv-project
+  test-restore-cache-local:
+    runs-on: selfhosted-ubuntu-arm64
+    needs: test-setup-cache-local
+    steps:
+      - uses: actions/checkout@v4
+      - name: Restore with cache
+        id: restore
+        uses: ./
+        with:
+          enable-cache: true
+          cache-suffix: ${{ github.run_id }}-${{ github.run_attempt }}-test-setup-cache-local
+          cache-local-path: /tmp/uv-cache
+      - name: Cache was hit
+        run: |
+          if [ "$CACHE_HIT" != "true" ]; then
+            exit 1
+          fi
+        env:
+          CACHE_HIT: ${{ steps.restore.outputs.cache-hit }}
+      - run: uv sync
+        working-directory: __tests__/fixtures/uv-project
+
+  test-tilde-expansion-cache-local-path:
+    runs-on: selfhosted-ubuntu-arm64
+    steps:
+      - uses: actions/checkout@v4
+      - name: Create cache directory
+        run: mkdir -p ~/uv-cache
+        shell: bash
+      - name: Setup with cache
+        uses: ./
+        with:
+          cache-local-path: ~/uv-cache/cache-local-path
+      - run: uv sync
+        working-directory: __tests__/fixtures/uv-project
+
+  test-tilde-expansion-cache-dependency-glob:
+    runs-on: selfhosted-ubuntu-arm64
+    steps:
+      - uses: actions/checkout@v4
+      - name: Create cache directory
+        run: mkdir -p ~/uv-cache
+        shell: bash
+      - name: Create cache dependency glob file
+        run: touch ~/uv-cache.glob
+        shell: bash
+      - name: Setup with cache
+        uses: ./
+        with:
+          enable-cache: true
+          cache-local-path: ~/uv-cache/cache-dependency-glob
+          cache-dependency-glob: "~/uv-cache.glob"
+      - run: uv sync
+        working-directory: __tests__/fixtures/uv-project
+
+  cleanup-tilde-expansion-tests:
+    needs:
+      - test-tilde-expansion-cache-local-path
+      - test-tilde-expansion-cache-dependency-glob
+    if: always()
+    runs-on: selfhosted-ubuntu-arm64
+    steps:
+      - name: Remove cache directory
+        run: rm -rf ~/uv-cache
+        shell: bash
+      - name: Remove cache dependency glob file
+        run: rm -f ~/uv-cache.glob
+        shell: bash
+
+  test-no-python-version:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Fake pyproject.toml at root
+        run: cp __tests__/fixtures/old-python-constraint-project/pyproject.toml pyproject.toml
+      - name: Setup with cache
+        uses: ./
+        with:
+          enable-cache: true
+      - run: uv sync
+        working-directory: __tests__/fixtures/old-python-constraint-project
+
+  all-tests-passed:
+    runs-on: ubuntu-latest
+    needs:
+      - lint
+      - test-default-version
+      - test-specific-version
+      - test-semver-range
+      - test-pep440-version
+      - test-pyproject-file-version
+      - test-malformed-pyproject-file-fallback
+      - test-uv-file-version
+      - test-checksum
+      - test-with-explicit-token
+      - test-uvx
+      - test-tool-install
+      - test-tilde-expansion-tool-dirs
+      - test-python-version
+      - test-activate-environment
+      - test-musl
+      - test-cache-local
+      - test-restore-cache
+      - test-restore-cache-requirements-txt
+      - test-restore-cache-dependency-glob
+      - test-restore-cache-local
+      - test-tilde-expansion-cache-local-path
+      - test-tilde-expansion-cache-dependency-glob
+      - cleanup-tilde-expansion-tests
+      - test-no-python-version
+    if: always()
+    steps:
+      - name: All tests passed
+        run: |
+          echo "All jobs passed: ${{ !contains(needs.*.result, 'failure') }}"
+          # shellcheck disable=SC2242
+          exit ${{ contains(needs.*.result, 'failure') && 1 || 0 }}
--- a/.github/workflows/update-known-checksums.yml
+++ b/.github/workflows/update-known-checksums.yml
@@ -7,6 +7,9 @@ on:
 jobs:
  build:
    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      pull-requests: write
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-node@v4
@@ -19,7 +22,7 @@ jobs:
          src/download/checksum/known-checksums.ts ${{ secrets.GITHUB_TOKEN }}
      - run: npm install && npm run all
      - name: Create Pull Request
-        uses: peter-evans/create-pull-request@67ccf781d68cd99b580ae25a5c18a1cc84ffff1f # v7.0.6
+        uses: peter-evans/create-pull-request@271a8d0340265f705b14b6d32b9829c1cb33d45e # v7.0.8
        with:
          commit-message: "chore: update known checksums"
          title:
--- a/.github/workflows/update-major-minor-tags.yml
+++ b/.github/workflows/update-major-minor-tags.yml
@@ -1,7 +1,6 @@
 ---
 name: Update Major Minor Tags

-# yamllint disable-line rule:truthy
 on:
  push:
    branches-ignore:
@@ -13,7 +12,36 @@ jobs:
  update_major_minor_tags:
    name: Make sure major and minor tags are up to date on a patch release
    runs-on: ubuntu-latest
+    permissions:
+      contents: write
    steps:
      - uses: actions/checkout@v4
-      - name: Run Update semver
-        uses: haya14busa/action-update-semver@v1.2.1
+      - name: Update Major Minor Tags
+        run: |
+          set -x
+
+          cd "${GITHUB_WORKSPACE}" || exit
+
+          # Set up variables.
+          TAG="${GITHUB_REF#refs/tags/}" # v1.2.3
+          MINOR="${TAG%.*}"              # v1.2
+          MAJOR="${MINOR%.*}"            # v1
+
+          if [ "${GITHUB_REF}" = "${TAG}" ]; then
+            echo "This workflow is not triggered by tag push: GITHUB_REF=${GITHUB_REF}"
+            exit 1
+          fi
+
+          MESSAGE="Release ${TAG}"
+
+          # Set up Git.
+          git config user.name "${GITHUB_ACTOR}"
+          git config user.email "${GITHUB_ACTOR}@users.noreply.github.com"
+
+          # Update MAJOR/MINOR tag
+          git tag -fa "${MAJOR}" -m "${MESSAGE}"
+          git tag -fa "${MINOR}" -m "${MESSAGE}"
+
+          # Push
+          git push --force origin "${MINOR}"
+          git push --force origin "${MAJOR}"
--- a/README.md
+++ b/README.md
@@ -14,9 +14,10 @@ Set up your GitHub Actions workflow with a specific version of [uv](https://docs
  - [Install a required-version or latest (default)](#install-a-required-version-or-latest-default)
  - [Install the latest version](#install-the-latest-version)
  - [Install a specific version](#install-a-specific-version)
-  - [Install a version by supplying a semver range](#install-a-version-by-supplying-a-semver-range)
-  - [Install a required-version](#install-a-required-version)
+  - [Install a version by supplying a semver range or pep440 specifier](#install-a-version-by-supplying-a-semver-range-or-pep440-specifier)
  - [Python version](#python-version)
+  - [Activate environment](#activate-environment)
+  - [Working directory](#working-directory)
  - [Validate checksum](#validate-checksum)
  - [Enable Caching](#enable-caching)
    - [Cache dependency glob](#cache-dependency-glob)
@@ -36,7 +37,7 @@ Set up your GitHub Actions workflow with a specific version of [uv](https://docs

 ```yaml
 - name: Install the latest version of uv
-  uses: astral-sh/setup-uv@v5
+  uses: astral-sh/setup-uv@v6
 ```

 If you do not specify a version, this action will look for a [required-version](https://docs.astral.sh/uv/reference/settings/#required-version)
@@ -49,7 +50,7 @@ For an example workflow, see

 ```yaml
 - name: Install the latest version of uv
-  uses: astral-sh/setup-uv@v5
+  uses: astral-sh/setup-uv@v6
  with:
    version: "latest"
 ```
@@ -58,62 +59,47 @@ For an example workflow, see

 ```yaml
 - name: Install a specific version of uv
-  uses: astral-sh/setup-uv@v5
+  uses: astral-sh/setup-uv@v6
  with:
    version: "0.4.4"
 ```

-### Install a version by supplying a semver range
+### Install a version by supplying a semver range or pep440 specifier

 You can specify a [semver range](https://github.com/npm/node-semver?tab=readme-ov-file#ranges)
+or [pep440 specifier](https://peps.python.org/pep-0440/#version-specifiers)
 to install the latest version that satisfies the range.

 ```yaml
 - name: Install a semver range of uv
-  uses: astral-sh/setup-uv@v5
+  uses: astral-sh/setup-uv@v6
  with:
    version: ">=0.4.0"
 ```

 ```yaml
 - name: Pinning a minor version of uv
-  uses: astral-sh/setup-uv@v5
+  uses: astral-sh/setup-uv@v6
  with:
    version: "0.4.x"
 ```

-### Install a required-version
-
-You can specify a [required-version](https://docs.astral.sh/uv/reference/settings/#required-version)
-in either a `uv.toml` or `pyproject.toml` file:
-
 ```yaml
- name: Install required-version defined in uv.toml
-  uses: astral-sh/setup-uv@v5
+- name: Install a pep440-specifier-satisfying version of uv
+  uses: astral-sh/setup-uv@v6
  with:
-    uv-file: "path/to/uv.toml"
-```
-
-```yaml
- name: Install required-version defined in pyproject.toml
-  uses: astral-sh/setup-uv@v5
-  with:
-    pyproject-file: "path/to/pyproject.toml"
+    version: ">=0.4.25,<0.5"
 ```

 ### Python version

-You can use the input `python-version` to
-
- set the environment variable `UV_PYTHON` for the rest of your workflow
- create a new virtual environment with the specified python version
- activate the virtual environment for the rest of your workflow
+You can use the input `python-version` to set the environment variable `UV_PYTHON` for the rest of your workflow

 This will override any python version specifications in `pyproject.toml` and `.python-version`

 ```yaml
 - name: Install the latest version of uv and set the python version to 3.13t
-  uses: astral-sh/setup-uv@v5
+  uses: astral-sh/setup-uv@v6
  with:
    python-version: 3.13t
 - run: uv pip install --python=3.13t pip
@@ -131,13 +117,41 @@ jobs:
    steps:
      - uses: actions/checkout@v4
      - name: Install the latest version of uv and set the python version
-        uses: astral-sh/setup-uv@v5
+        uses: astral-sh/setup-uv@v6
        with:
          python-version: ${{ matrix.python-version }}
      - name: Test with python ${{ matrix.python-version }}
        run: uv run --frozen pytest
 ```

+### Activate environment
+
+You can set `activate-environment` to `true` to automatically activate a venv.
+This allows directly using it in later steps:
+
+```yaml
+- name: Install the latest version of uv and activate the environment
+  uses: astral-sh/setup-uv@v6
+  with:
+    activate-environment: true
+- run: uv pip install pip
+```
+
+### Working directory
+
+You can set the working directory with the `working-directory` input.
+This controls where we look for `pyproject.toml`, `uv.toml` and `.python-version` files
+which are used to determine the version of uv and python to install.
+
+It also controls where [the venv gets created](#activate-environment).
+
+```yaml
+- name: Install uv based on the config files in the working-directory
+  uses: astral-sh/setup-uv@v6
+  with:
+    working-directory: my/subproject/dir
+```
+
 ### Validate checksum

 You can specify a checksum to validate the downloaded executable. Checksums up to the default version
@@ -146,7 +160,7 @@ are automatically verified by this action. The sha256 hashes can be found on the

 ```yaml
 - name: Install a specific version and validate the checksum
-  uses: astral-sh/setup-uv@v5
+  uses: astral-sh/setup-uv@v6
  with:
    version: "0.3.1"
    checksum: "e11b01402ab645392c7ad6044db63d37e4fd1e745e015306993b07695ea5f9f8"
@@ -156,6 +170,7 @@ are automatically verified by this action. The sha256 hashes can be found on the

 If you enable caching, the [uv cache](https://docs.astral.sh/uv/concepts/cache/) will be uploaded to
 the GitHub Actions cache. This can speed up runs that reuse the cache by several minutes.
+Caching is enabled by default on GitHub-hosted runners.

 > [!TIP]
 >
@@ -167,7 +182,7 @@ You can optionally define a custom cache key suffix.
 ```yaml
 - name: Enable caching and define a custom cache key suffix
  id: setup-uv
-  uses: astral-sh/setup-uv@v5
+  uses: astral-sh/setup-uv@v6
  with:
    enable-cache: true
    cache-suffix: "optional-suffix"
@@ -190,16 +205,22 @@ changes. If you use relative paths, they are relative to the repository root.

 > [!NOTE]
 >
+> You can look up supported patterns [here](https://github.com/actions/toolkit/tree/main/packages/glob#patterns)
+>
 > The default is
 > ```yaml
 > cache-dependency-glob: |
->   **/requirements*.txt
+>   **/*requirements*.txt
+>   **/*requirements*.in
+>   **/*constraints*.txt
+>   **/*constraints*.in
+>   **/pyproject.toml
 >   **/uv.lock
 > ```

 ```yaml
 - name: Define a cache dependency glob
-  uses: astral-sh/setup-uv@v5
+  uses: astral-sh/setup-uv@v6
  with:
    enable-cache: true
    cache-dependency-glob: "**/pyproject.toml"
@@ -207,7 +228,7 @@ changes. If you use relative paths, they are relative to the repository root.

 ```yaml
 - name: Define a list of cache dependency globs
-  uses: astral-sh/setup-uv@v5
+  uses: astral-sh/setup-uv@v6
  with:
    enable-cache: true
    cache-dependency-glob: |
@@ -217,7 +238,7 @@ changes. If you use relative paths, they are relative to the repository root.

 ```yaml
 - name: Define an absolute cache dependency glob
-  uses: astral-sh/setup-uv@v5
+  uses: astral-sh/setup-uv@v6
  with:
    enable-cache: true
    cache-dependency-glob: "/tmp/my-folder/requirements*.txt"
@@ -225,7 +246,7 @@ changes. If you use relative paths, they are relative to the repository root.

 ```yaml
 - name: Never invalidate the cache
-  uses: astral-sh/setup-uv@v5
+  uses: astral-sh/setup-uv@v6
  with:
    enable-cache: true
    cache-dependency-glob: ""
@@ -240,7 +261,7 @@ It defaults to `setup-uv-cache` in the `TMP` dir, `D:\a\_temp\uv-tool-dir` on Wi

 ```yaml
 - name: Define a custom uv cache path
-  uses: astral-sh/setup-uv@v5
+  uses: astral-sh/setup-uv@v6
  with:
    cache-local-path: "/path/to/cache"
 ```
@@ -259,7 +280,7 @@ input.

 ```yaml
 - name: Don't prune the cache before saving it
-  uses: astral-sh/setup-uv@v5
+  uses: astral-sh/setup-uv@v6
  with:
    enable-cache: true
    prune-cache: false
@@ -272,12 +293,26 @@ If you want to ignore this, set the `ignore-nothing-to-cache` input to `true`.

 ```yaml
 - name: Ignore nothing to cache
-  uses: astral-sh/setup-uv@v5
+  uses: astral-sh/setup-uv@v6
  with:
    enable-cache: true
    ignore-nothing-to-cache: true
 ```

+### Ignore empty workdir
+
+By default, the action will warn if the workdir is empty, because this is usually the case when
+`actions/checkout` is configured to run after `setup-uv`, which is not supported.
+
+If you want to ignore this, set the `ignore-empty-workdir` input to `true`.
+
+```yaml
+- name: Ignore empty workdir
+  uses: astral-sh/setup-uv@v6
+  with:
+    ignore-empty-workdir: true
+```
+
 ### GitHub authentication token

 This action uses the GitHub API to fetch the uv release artifacts. To avoid hitting the GitHub API
@@ -290,7 +325,7 @@ are not sufficient, you can provide a custom GitHub token with the necessary per

 ```yaml
 - name: Install the latest version of uv with a custom GitHub token
-  uses: astral-sh/setup-uv@v5
+  uses: astral-sh/setup-uv@v6
  with:
    github-token: ${{ secrets.CUSTOM_GITHUB_TOKEN }}
 ```
@@ -308,7 +343,7 @@ input:

 ```yaml
 - name: Install the latest version of uv with a custom tool dir
-  uses: astral-sh/setup-uv@v5
+  uses: astral-sh/setup-uv@v6
  with:
    tool-dir: "/path/to/tool/dir"
 ```
@@ -327,7 +362,7 @@ If you want to change this behaviour (especially on self-hosted runners) you can

 ```yaml
 - name: Install the latest version of uv with a custom tool bin dir
-  uses: astral-sh/setup-uv@v5
+  uses: astral-sh/setup-uv@v6
  with:
    tool-bin-dir: "/path/to/tool-bin/dir"
 ```
@@ -343,7 +378,7 @@ This action supports expanding the `~` character to the user's home directory fo

 ```yaml
 - name: Expand the tilde character
-  uses: astral-sh/setup-uv@v5
+  uses: astral-sh/setup-uv@v6
  with:
    cache-local-path: "~/path/to/cache"
    tool-dir: "~/path/to/tool/dir"
@@ -358,7 +393,7 @@ This action downloads uv from the uv repo's official
 [GitHub Actions Toolkit](https://github.com/actions/toolkit) to cache it as a tool to speed up
 consecutive runs on self-hosted runners.

-The installed version of uv is then added to the runner PATH, enabling subsequent steps to invoke it
+The installed version of uv is then added to the runner PATH, enabling later steps to invoke it
 by name (`uv`).

 ## FAQ
@@ -376,7 +411,7 @@ For example:
 - name: Checkout the repository
  uses: actions/checkout@main
 - name: Install the latest version of uv
-  uses: astral-sh/setup-uv@v5
+  uses: astral-sh/setup-uv@v6
  with:
    enable-cache: true
 - name: Test
@@ -388,7 +423,7 @@ To install a specific version of Python, use

 ```yaml
 - name: Install the latest version of uv
-  uses: astral-sh/setup-uv@v5
+  uses: astral-sh/setup-uv@v6
  with:
    enable-cache: true
 - name: Install Python 3.12
@@ -407,7 +442,7 @@ output:
  uses: actions/checkout@main
 - name: Install the default version of uv
  id: setup-uv
-  uses: astral-sh/setup-uv@v5
+  uses: astral-sh/setup-uv@v6
 - name: Print the installed version
  run: echo "Installed uv version is ${{ steps.setup-uv.outputs.uv-version }}"
 ```
@@ -433,11 +468,11 @@ because they try to upload with the same cache key.
 You might see errors like
 `Failed to save: Failed to CreateCacheEntry: Received non-retryable error: Failed request: (409) Conflict: cache entry with the same key, version, and scope already exists`

-### Why do I see warnings like `Cache not found for keys`
+### Why do I see warnings like `No GitHub Actions cache found for key`

 When a workflow runs for the first time on a branch and has a new cache key, because the
 [cache-dependency-glob](#cache-dependency-glob) found changed files (changed dependencies),
-the cache will not be found and the warning `Cache not found for keys` will be printed.
+the cache will not be found and the warning `No GitHub Actions cache found for key` will be printed.

 While this might be irritating at first, it is expected behaviour and the cache will be created
 and reused in later workflows.
@@ -446,6 +481,13 @@ The reason for the warning is, that we have to way to know if this is the first
 cache key or the user accidentally misconfigured the [cache-dependency-glob](#cache-dependency-glob)
 or [cache-suffix](#enable-caching) and the cache never gets used.

+### Do I have to run `actions/checkout` before or after `setup-uv`?
+
+Some workflows need uv but do not need to access the repository content.
+
+But **if** you need to access the repository content, you have run `actions/checkout` before running `setup-uv`.
+Running `actions/checkout` after `setup-uv` **is not supported**.
+
 ## Acknowledgements

 `setup-uv` was initially written and published by [Kevin Stillhammer](https://github.com/eifinger)
--- a/action.yml
+++ b/action.yml
@@ -6,15 +6,15 @@ inputs:
  version:
    description: "The version of uv to install e.g., `0.5.0` Defaults to the version in pyproject.toml or 'latest'."
    default: ""
-  pyproject-file:
-    description: "Path to a pyproject.toml"
-    default: ""
-  uv-file:
-    description: "Path to a uv.toml"
-    default: ""
  python-version:
    description: "The version of Python to set UV_PYTHON to"
    required: false
+  activate-environment:
+    description: "Use uv venv to activate a venv ready to be used by later steps. "
+    default: "false"
+  working-directory:
+    description: "The directory to execute all commands in and look for files such as pyproject.toml"
+    default: ${{ github.workspace }}
  checksum:
    description: "The checksum of the uv version to install"
    required: false
@@ -31,8 +31,12 @@ inputs:
      "Glob pattern to match files relative to the repository root to control
      the cache."
    default: |
+      **/*requirements*.txt
+      **/*requirements*.in
+      **/*constraints*.txt
+      **/*constraints*.in
+      **/pyproject.toml
      **/uv.lock
-      **/requirements*.txt
  cache-suffix:
    description: "Suffix for the cache key"
    required: false
@@ -45,6 +49,9 @@ inputs:
  ignore-nothing-to-cache:
    description: "Ignore when nothing is found to cache."
    default: "false"
+  ignore-empty-workdir:
+    description: "Ignore when the working directory is empty."
+    default: "false"
  tool-dir:
    description: "Custom path to set UV_TOOL_DIR to."
    required: false
@@ -54,6 +61,10 @@ inputs:
 outputs:
  uv-version:
    description: "The installed uv version. Useful when using latest."
+  uv-path:
+    description: "The path to the installed uv binary."
+  uvx-path:
+    description: "The path to the installed uvx binary."
  cache-hit:
    description: "A boolean value to indicate a cache entry was found"
 runs:
--- a/dist/save-cache/index.js
+++ b/dist/save-cache/index.js
--- a/dist/setup/index.js
+++ b/dist/setup/index.js
--- a/dist/update-known-checksums/index.js
+++ b/dist/update-known-checksums/index.js
--- a/package-lock.json
+++ b/package-lock.json
--- a/package.json
+++ b/package.json
@@ -23,25 +23,27 @@
  "author": "@eifinger",
  "license": "MIT",
  "dependencies": {
-    "@actions/cache": "^4.0.0",
+    "@actions/cache": "^4.0.3",
    "@actions/core": "^1.11.1",
    "@actions/exec": "^1.1.1",
    "@actions/glob": "^0.5.0",
    "@actions/io": "^1.1.3",
    "@actions/tool-cache": "^2.0.2",
-    "@octokit/core": "^6.1.3",
-    "@octokit/plugin-paginate-rest": "^11.4.0",
-    "@octokit/plugin-rest-endpoint-methods": "^13.3.0",
-    "smol-toml": "^1.3.1"
+    "@octokit/core": "^6.1.4",
+    "@octokit/plugin-paginate-rest": "^12.0.0",
+    "@octokit/plugin-rest-endpoint-methods": "^14.0.0",
+    "@renovatebot/pep440": "^4.1.0",
+    "smol-toml": "^1.3.1",
+    "undici": "^7.5.0"
  },
  "devDependencies": {
    "@biomejs/biome": "1.9.4",
-    "@types/node": "^22.12.0",
-    "@types/semver": "^7.5.8",
+    "@types/node": "^22.15.3",
+    "@types/semver": "^7.7.0",
    "@vercel/ncc": "^0.38.3",
    "jest": "^29.7.0",
    "js-yaml": "^4.1.0",
-    "ts-jest": "^29.2.5",
-    "typescript": "^5.7.3"
+    "ts-jest": "^29.3.2",
+    "typescript": "^5.8.2"
  }
 }
--- a/src/cache/restore-cache.ts
+++ b/src/cache/restore-cache.ts
@@ -5,6 +5,7 @@ import {
  cacheLocalPath,
  cacheSuffix,
  pythonVersion as pythonVersionInput,
+  workingDirectory,
 } from "../utils/inputs";
 import { getArch, getPlatform } from "../utils/platforms";
 import { hashFiles } from "../hash/hash-files";
@@ -73,7 +74,7 @@ async function getPythonVersion(): Promise<string> {
  };

  try {
-    const execArgs = ["python", "find"];
+    const execArgs = ["python", "find", "--directory", workingDirectory];
    await exec.exec("uv", execArgs, options);
    const pythonPath = output.trim();

--- a/src/download/checksum/known-checksums.ts
+++ b/src/download/checksum/known-checksums.ts
@@ -1,5 +1,515 @@
 // AUTOGENERATED_DO_NOT_EDIT
 export const KNOWN_CHECKSUMS: { [key: string]: string } = {
+  "aarch64-apple-darwin-0.6.17":
+    "e686c73b9314c77a36a6a4c9f94b07c001f0c9157c50c63c764941141c0d0088",
+  "aarch64-pc-windows-msvc-0.6.17":
+    "3a9468e90df970f75759da6caed7dfde2816e0f3842031235c3835fc0c4e7d09",
+  "aarch64-unknown-linux-gnu-0.6.17":
+    "6fb716c36e8ca9cf98b7cb347b0ced41679145837eb22890ee5fa9d8b68ce9f5",
+  "aarch64-unknown-linux-musl-0.6.17":
+    "98750f5c0cd9eb520799d10649efb18441b616150f07e6c1125f616a3fd137e8",
+  "arm-unknown-linux-musleabihf-0.6.17":
+    "649d8d0f37e8365af5aaa012b09dd083d6e71018e569a4d2e78316d5013f18a7",
+  "armv7-unknown-linux-gnueabihf-0.6.17":
+    "efc12955d7a6120ea0be2de5ee03dbb33d0d7d9de9dbe0dce560514f2ee129d3",
+  "armv7-unknown-linux-musleabihf-0.6.17":
+    "0661d97df8262ef83ccdc6a55ed101abfe8f1cf1ff1be879d9b0d7d1e894c970",
+  "i686-pc-windows-msvc-0.6.17":
+    "56dea6c98e1606e95445e77177d7e3cd49bb3d1a63c81b11fe49bf733adb62a2",
+  "i686-unknown-linux-gnu-0.6.17":
+    "4bc37f8303a4a5aae1c309f08166884027f325b6872c418cfbaa2cf20a2b2ac5",
+  "i686-unknown-linux-musl-0.6.17":
+    "8ec08cca0806a9205ccf5758258c617b57e413b33275bcd861fca363e0eaddf7",
+  "powerpc64-unknown-linux-gnu-0.6.17":
+    "d33b70ab206e1ed0663e755506a11db3776787012bfe9d2b2138a90942f506be",
+  "powerpc64le-unknown-linux-gnu-0.6.17":
+    "cd91a579850fc45d3b786a654a2c0343836f007929b2e35de9606082eec5361f",
+  "s390x-unknown-linux-gnu-0.6.17":
+    "3c753a9d3485bbac23403a0b41a9e70ceeb586f3b4df891ced7ed27d4c6c542b",
+  "x86_64-apple-darwin-0.6.17":
+    "61e9bdc02aacdb994da6ea2a477b11b34c23fc09203237aeee8d3817daab012d",
+  "x86_64-pc-windows-msvc-0.6.17":
+    "32882cf98f646cafca003e7a7c471b7ff4ba977b681c9fa3b12cf908ba64af82",
+  "x86_64-unknown-linux-gnu-0.6.17":
+    "720ec28f7a94aa8cd91d3d57dec1434d64b9ae13d1dd6a25f4c0cdb837ba9cf6",
+  "x86_64-unknown-linux-musl-0.6.17":
+    "28bd6b50be068cc09d8a46b76f8c4b72271d471c6673a5bdb47793622e62224d",
+  "aarch64-apple-darwin-0.6.16":
+    "2b1ea0d5cf27375738f5f0f229587bc3590c0f501cb00bc48133a3d122d28364",
+  "aarch64-pc-windows-msvc-0.6.16":
+    "5abca187b8aecbdffef7547cb39a527168e4cb93d8d2e4ce14271f5831a4d902",
+  "aarch64-unknown-linux-gnu-0.6.16":
+    "a82f96ab5f285825f9acee6ac1563683c4940d80df2f08549cad43d37c7ba4a7",
+  "aarch64-unknown-linux-musl-0.6.16":
+    "ae3f793c62fe6ced80483d6c78cb49f06a01088bc5d86f1446a9b5988b2acecc",
+  "arm-unknown-linux-musleabihf-0.6.16":
+    "91f7f5a4eb97b7983a8e5421d5bfea8802064422ce2f535055f373726eb0aa9a",
+  "armv7-unknown-linux-gnueabihf-0.6.16":
+    "a4ffe043952bf4e757a5ca0f546bb83b055b6ee0646dd5c4f5e5f13dbc5ee8f8",
+  "armv7-unknown-linux-musleabihf-0.6.16":
+    "0237c8d9914e0d9fd2f022d6d5f91ce392d13e0ccbb7fa7ebe601296a67c3d6c",
+  "i686-pc-windows-msvc-0.6.16":
+    "f5c6400f07db2014b2b0c66770e1125fa70efe4dd99cc8351838bed0045c34f8",
+  "i686-unknown-linux-gnu-0.6.16":
+    "f46f89efcc599a6695e8378a1201e62cd4afb9a4438d65a89098ab11201f84ab",
+  "i686-unknown-linux-musl-0.6.16":
+    "afe69380a9d3592a87893d6bdc11ff33e4180b98f1e1fd4e626c0307d7598914",
+  "powerpc64-unknown-linux-gnu-0.6.16":
+    "bf455747580dbbf76cbcf616f67f825c40bd1bdec20c9ff993e03485f9eaad44",
+  "powerpc64le-unknown-linux-gnu-0.6.16":
+    "508ec561b1740a551d2b33e96671e0e8435a1bcc0e97080f3d7ba88a096bd360",
+  "s390x-unknown-linux-gnu-0.6.16":
+    "e25c5527826524f51f114388bff47871bf1ca67badbfd72d45427bdba4b46794",
+  "x86_64-apple-darwin-0.6.16":
+    "ce512b5e40a8ad2916a46df2bdba729d5541e4b3649a09aaddff6e525be012e4",
+  "x86_64-pc-windows-msvc-0.6.16":
+    "f1b4c24ec602b6c0b06b6bc64aa447bbe4cf313e93fbec326741961e80ffa8b7",
+  "x86_64-unknown-linux-gnu-0.6.16":
+    "e9ef28b675df68978a60f87192fb8c730b8bfca9bef42b121686b218ea0f6542",
+  "x86_64-unknown-linux-musl-0.6.16":
+    "25024557931d04cc34f80b818c7547c9c62b762ec6df807e30cb52f383fa2615",
+  "aarch64-apple-darwin-0.6.15":
+    "1c5b25f75c6438b6910dbc4c6903debe53f31ee14aee55d02243dfe7bf7c9f72",
+  "aarch64-pc-windows-msvc-0.6.15":
+    "317fe0b29e647aad1e9f02ffe764dcbbc6e2ef189f018c81b673884173ab98ba",
+  "aarch64-unknown-linux-gnu-0.6.15":
+    "3bf650aec162157b7e01461f41c2a9797366b6043452c6e7035c6c926d0a585b",
+  "aarch64-unknown-linux-musl-0.6.15":
+    "183cebae8c9d91bbd48219f9006a5c0c41c90a075d6724aec53a7ea0503c665a",
+  "arm-unknown-linux-musleabihf-0.6.15":
+    "d83c76e130ffb25fb6a4ba8ea5870207d810190733a14ae87084c63a417912f6",
+  "armv7-unknown-linux-gnueabihf-0.6.15":
+    "d661ec44e5fc7553cd8dd5ad5f48848c5a4d5279ba0df0036c0e2422ec9f312b",
+  "armv7-unknown-linux-musleabihf-0.6.15":
+    "6fc86a829965362f99602c47627b269c9b676731586a60ca5bb9d6069677938d",
+  "i686-pc-windows-msvc-0.6.15":
+    "7f15e3377e94fac882b33465cb8cbb24705f5c8d63d9d65c6f1b0816c1d30a0b",
+  "i686-unknown-linux-gnu-0.6.15":
+    "bfedd03be9f579a9bc10e6c25176017e514cca0500cfb9bba43794387a577661",
+  "i686-unknown-linux-musl-0.6.15":
+    "82bf8666c0a57514af4e5403f162314b710e1682e1065ab71a845ebb5d8db0b7",
+  "powerpc64-unknown-linux-gnu-0.6.15":
+    "6e9795344d61ee9ac497d6e03a447d808f2aab13925f30e44c00638abec57deb",
+  "powerpc64le-unknown-linux-gnu-0.6.15":
+    "e38f13284ed8b645b87ef07c8b549d1f1a5b746aa0411c2115dcd5cda0da13fc",
+  "s390x-unknown-linux-gnu-0.6.15":
+    "416f61249b330ea9735cda0c866c9460f87111bc9d4e040c98916fda6a45be09",
+  "x86_64-apple-darwin-0.6.15":
+    "97adf61511c0f6ea42c090443c38d8d71116b78ae626363f9f149924c91ae886",
+  "x86_64-pc-windows-msvc-0.6.15":
+    "10c75d566db1447f3bdcbcb31d6598e4b5f4ea638be5d8b73a7350929389512b",
+  "x86_64-unknown-linux-gnu-0.6.15":
+    "85d98ef282cdbfcb4020922f0c12421ecca4130f0a4570d3b827a15ffd544acc",
+  "x86_64-unknown-linux-musl-0.6.15":
+    "78289c93836cb32b8b24e3216b5b316e7fdf483365de2fc571844d308387e8a4",
+  "aarch64-apple-darwin-0.6.14":
+    "4ea4731010fbd1bc8e790e07f199f55a5c7c2c732e9b77f85e302b0bee61b756",
+  "aarch64-pc-windows-msvc-0.6.14":
+    "7b0b3367c4060c9b47b961201ceb4252e97496c890ad1bd13c664bf5b0744d57",
+  "aarch64-unknown-linux-gnu-0.6.14":
+    "ea25597354af186bdd55aee0de431e16d45d82951a4f41f065a8e4dc27885265",
+  "aarch64-unknown-linux-musl-0.6.14":
+    "94e22c4be44d205def456427639ca5ca1c1a9e29acc31808a7b28fdd5dcf7f17",
+  "arm-unknown-linux-musleabihf-0.6.14":
+    "de00f51ff804c145f9a0a13ead54e1ed08d317fac690477312cf9430ed43e62e",
+  "armv7-unknown-linux-gnueabihf-0.6.14":
+    "d73b09f23c7056b3b5318edf670ebc8d2eac5adfdd4f4ee46796723298f21e18",
+  "armv7-unknown-linux-musleabihf-0.6.14":
+    "f7844b89c77d1d57ca28a25b6b2e16a5bb3605ccf1dd9dc17ce641a2fa2d8b29",
+  "i686-pc-windows-msvc-0.6.14":
+    "4e9f9ccc229a03d923213b8b4c7b373cd8bb941984f421de17fe9dac3d5491e9",
+  "i686-unknown-linux-gnu-0.6.14":
+    "32c967c3dd80ecc9006a30be1a9c8ec77d63aa8080b78787d4ec0f79db12dbe4",
+  "i686-unknown-linux-musl-0.6.14":
+    "c5a484d15049fd2b8ea9a7bbf0f968614819a7eda769f35c202e01e1904f6458",
+  "powerpc64-unknown-linux-gnu-0.6.14":
+    "79abdc4c6e566e98067dc4b612f1fca5cb384b964553a0b8e0f5c40885ff3db8",
+  "powerpc64le-unknown-linux-gnu-0.6.14":
+    "2eae20cf66ba5de1b7ac180458e4f2a889cd705637626e01c400f73f07dd0491",
+  "s390x-unknown-linux-gnu-0.6.14":
+    "a51f8319b2b334c1392d3927e925b46c62ac584eb35b944d384f0af227cf0f36",
+  "x86_64-apple-darwin-0.6.14":
+    "1d8ecb2eb3b68fb50e4249dc96ac9d2458dc24068848f04f4c5b42af2fd26552",
+  "x86_64-pc-windows-msvc-0.6.14":
+    "93b29fc234758e381df461d7638ff73d0f08bdf3a0dc37923b1ee0b9e442ca3f",
+  "x86_64-unknown-linux-gnu-0.6.14":
+    "0aaf451c391d3913823bfb8ed354b446dcfd0553a32ed8266611e4181c61fd51",
+  "x86_64-unknown-linux-musl-0.6.14":
+    "0cac4df0cb3457b154f2039ae471e89cd4e15f3bd790bbb3cb0b8b40d940b93e",
+  "aarch64-apple-darwin-0.6.13":
+    "0ddb8458634cc3a02799b6da839cb546dff9dabc6f3394912c48dd479016683b",
+  "aarch64-pc-windows-msvc-0.6.13":
+    "3f3d6aa73b4859469fa3ad7efca3e5d0dba1112292c91d5c5f740983f16a8d8a",
+  "aarch64-unknown-linux-gnu-0.6.13":
+    "ac0c723663ff76183077cc9aa91dcd0b5100081d87f93e1ba482930e0a584e90",
+  "aarch64-unknown-linux-musl-0.6.13":
+    "379a5c48f6e3eb32c2d16022c0a4fc10cdfcca3543b75e2e9d819d62fead6a75",
+  "arm-unknown-linux-musleabihf-0.6.13":
+    "ba1f630a299cfdd456b93a8b41e20bd2ad37a86aac884aca4efd722a62a26bb8",
+  "armv7-unknown-linux-gnueabihf-0.6.13":
+    "1d55eb46510db8f169bb9be6fbd3a6ff34aa52340dff5eda0acdcb1b834e8bee",
+  "armv7-unknown-linux-musleabihf-0.6.13":
+    "dc86e9d807ac324eed2e4a73fec341618ea288826a27143b8b695565a35f1b70",
+  "i686-pc-windows-msvc-0.6.13":
+    "08367c3a04cf4da1c3ac6784431421de1efb8584ba68b8017efcd5e889d4a2a2",
+  "i686-unknown-linux-gnu-0.6.13":
+    "2896a75940761a2ce90a8a650da02d6766de0b9990dfa6a99cd94fd3d1e6c530",
+  "i686-unknown-linux-musl-0.6.13":
+    "29e64ef33ff2d7dcbbb3167bc7241de3b9d258fb39a6a992dfc847f1b968d32d",
+  "powerpc64-unknown-linux-gnu-0.6.13":
+    "cdd2ba090ce9e3ed66a94bfe95b45a584bd5b9e45626836993f1279290b1a95e",
+  "powerpc64le-unknown-linux-gnu-0.6.13":
+    "88830c596ef2a875a0c73aefda48e8398fdafe4eb4acecbee0b44a7995e9dc13",
+  "s390x-unknown-linux-gnu-0.6.13":
+    "49e494038871006e36b404f0559f1c831b3e68692986b3c67510a675028c9696",
+  "x86_64-apple-darwin-0.6.13":
+    "ed240854d97f7b234082f5a0ce734869a4310d86d46a819860bbce6d7df8b2eb",
+  "x86_64-pc-windows-msvc-0.6.13":
+    "19bb08768fd3b8664068cc45faa633ee110bfef4215e560bc1e5833b1bc6c30e",
+  "x86_64-unknown-linux-gnu-0.6.13":
+    "f6788fd45a25ea1033a671eaa9ece6c9b004ce5c9cf09552effadde567a7d7a5",
+  "x86_64-unknown-linux-musl-0.6.13":
+    "779560faf6a21b5a6dbc2664c2dfbde2b9387b1f486c9197a9f4d143a3b66875",
+  "aarch64-apple-darwin-0.6.12":
+    "fab8db5b62da1e945524b8d1a9d4946fcc6d9b77ec0cab423d953e82159967ac",
+  "aarch64-pc-windows-msvc-0.6.12":
+    "d72d8cf0633dc40198a868e906442bc6bacfa38c3b807c26bcbf3fc364af5d96",
+  "aarch64-unknown-linux-gnu-0.6.12":
+    "d867553e5ea19f9cea08e564179d909c69ecfce5e7e382099d1844dbf1c9878c",
+  "aarch64-unknown-linux-musl-0.6.12":
+    "e999ae0679bfabe8a1e6343b8b204a531a6c851e315caff9b326f34182884af6",
+  "arm-unknown-linux-musleabihf-0.6.12":
+    "da8d0700ec5e0cb0b2f20cc20834b48d5927197042e49bea5eef7fd139d72fe9",
+  "armv7-unknown-linux-gnueabihf-0.6.12":
+    "b5dedaca5fbb46f412c5426102eec7c9f10003a67dd41b943232e4a2b6a5cc16",
+  "armv7-unknown-linux-musleabihf-0.6.12":
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+    "1f8fd8dde91258380dbcd4b9fc65f15a7dc3af6cfffefb9a4f99d32c4c67436d",
+  "powerpc64le-unknown-linux-gnu-0.6.5":
+    "d2b6e19ca7ecd8d7e0d1ddced965aa91a3c822d07a7f7657743945245c1f627a",
+  "s390x-unknown-linux-gnu-0.6.5":
+    "43a3e39f19fd5d098bb8c896b6c0f99a146253c271d78409cf31c2f55f2763d0",
+  "x86_64-apple-darwin-0.6.5":
+    "d336d862694e1c36afea55eb15f5df02aa77c04a168b781df515d641e23285f0",
+  "x86_64-pc-windows-msvc-0.6.5":
+    "a3e9f0913189c38b804bf6bb3d348af305a8ceabc690be92b6e111245a821640",
+  "x86_64-unknown-linux-gnu-0.6.5":
+    "8fc9895719a1291ecd193cb86f9282ff3649cef797d29eacc74c4f573aab1e2f",
+  "x86_64-unknown-linux-musl-0.6.5":
+    "ed4830b7b6293b9413618970b84dad7bc9245f4a7dfa741f943afdb647c196c4",
+  "aarch64-apple-darwin-0.6.4":
+    "1497302e13b33188d6ea4b255520e72f4b9ca9a2c5e9ad30b7bc919e5a0b1071",
+  "aarch64-pc-windows-msvc-0.6.4":
+    "92d18fec3da41dd759ff5c05074445def51d30a325cee0e94d4539fbaabae795",
+  "aarch64-unknown-linux-gnu-0.6.4":
+    "4c78928aa92170bb1c68245da3a5ce0c051e185b7cb6356c33909f94f033ae84",
+  "aarch64-unknown-linux-musl-0.6.4":
+    "fec5583459f22a26eab91aa32cb922cdb7bd72826b3e23c6c164c3814126f462",
+  "arm-unknown-linux-musleabihf-0.6.4":
+    "e9e1ef68e6b316b47a5ee48a48e5b28898a351fb588f0944666b004fa5baed2c",
+  "armv7-unknown-linux-gnueabihf-0.6.4":
+    "65df00771f9d4928853ecb5a627745edc829af3ee1339171c2f53f2afa935323",
+  "armv7-unknown-linux-musleabihf-0.6.4":
+    "f963d53f99ddcf5281b79545cf905dc66a6b25a4a5dcdefaecefd42a63710b88",
+  "i686-pc-windows-msvc-0.6.4":
+    "ecdb47abb3fc29511a2adc9df0407fe604371c6518cd2861235c8aa178928941",
+  "i686-unknown-linux-gnu-0.6.4":
+    "7e8c9c6d1b1c9f43eb50a634742f03c34d87a94d8155d2602f1f23c2c6cbfc22",
+  "i686-unknown-linux-musl-0.6.4":
+    "f3985d87a510c1fded1c8de25c6e70bcc2039e587f17efc5ab328b20c956b224",
+  "powerpc64-unknown-linux-gnu-0.6.4":
+    "81d3430b221d57070af86cdd868d766316266515fa49aa61c660ff1d61e5fa78",
+  "powerpc64le-unknown-linux-gnu-0.6.4":
+    "c8aba58a91854645ee41deeb9b0223c5218231c4d03b5b9cbe17f2ddd2f62358",
+  "s390x-unknown-linux-gnu-0.6.4":
+    "a73197566e1b706a6ca0427556b6d4732185eb6d621f0730d70c165ee5b1395e",
+  "x86_64-apple-darwin-0.6.4":
+    "af09c768697edd009ac1af66eaea35bbd29f145bd9c2c02b8f93309e23670b4f",
+  "x86_64-pc-windows-msvc-0.6.4":
+    "4526b772f5d9b0afdd61a780ab649730d125e0a56348daa7463ee44c0c5e5762",
+  "x86_64-unknown-linux-gnu-0.6.4":
+    "ed38cde84d822c1878c484e560e28c157a1c025204151efa60aa46831500f4d6",
+  "x86_64-unknown-linux-musl-0.6.4":
+    "1b04edff73d7d7f837b9d6a36a556fe2feb59cc9f747c4fcd01f76c886dd3579",
+  "aarch64-apple-darwin-0.6.3":
+    "51b84818bbfe08358a298ba3389c6d448d3ddc0f2601a2d63c5a62cb7b704062",
+  "aarch64-pc-windows-msvc-0.6.3":
+    "ec3561ca86328aa351919de2d5208f6761a58d42a2e0e50e1d1d80d10039756a",
+  "aarch64-unknown-linux-gnu-0.6.3":
+    "447726788204106ffd8ecc59396fccc75fae7aca998555265b5ea6950b00160c",
+  "aarch64-unknown-linux-musl-0.6.3":
+    "2bb44c9fb8a13e244d502a577d6c32669b680941c996c35524817971e6e56460",
+  "arm-unknown-linux-musleabihf-0.6.3":
+    "d1e508cdbb4b479c496d6a50febe4b0f0159ef1d0693d09d274c119471545aea",
+  "armv7-unknown-linux-gnueabihf-0.6.3":
+    "d067b079991909b3f76279c048c57470aaa2d0fcf1ce3307b7f15fec88b7a99d",
+  "armv7-unknown-linux-musleabihf-0.6.3":
+    "82c7b7aca1855f285db509ae3c957f9b1ca5e3eaa77ecbd80da8349fe0a6491e",
+  "i686-pc-windows-msvc-0.6.3":
+    "83173da302701020c44cefdab5d127e5cde9e4333ca7e7cbefc03e39908b7a39",
+  "i686-unknown-linux-gnu-0.6.3":
+    "7c044bd2db0690cce49b0613abf01daaeb6fb829737ef9ec7978191f218e1542",
+  "i686-unknown-linux-musl-0.6.3":
+    "a3401dd97c1ee55c1def00c5b98419087da2fd0ce81a74df1cf268a95b338998",
+  "powerpc64-unknown-linux-gnu-0.6.3":
+    "6023103b5d761da0e06c70a95197476796ba68ed3f6849529c89d603609a82d5",
+  "powerpc64le-unknown-linux-gnu-0.6.3":
+    "e41eec560bd166f5bd155772ef120ec7220a80dcb4b70e71d8f4781276c5d102",
+  "s390x-unknown-linux-gnu-0.6.3":
+    "2c3c03d95c20adb2e521efaeddf6f9947c427c5e8140e38585595f3c947cebed",
+  "x86_64-apple-darwin-0.6.3":
+    "a675d2d0fcf533f89f4b584bfa8ee3173a1ffbc87d9d1d48fcc3abb8c55d946d",
+  "x86_64-pc-windows-msvc-0.6.3":
+    "40b50b3da3cf74dc5717802acd076b4669b6d7d2c91c4482875b4e5e46c62ba3",
+  "x86_64-unknown-linux-gnu-0.6.3":
+    "b7a37a33d62cb7672716c695226450231e8c02a8eb2b468fa61cd28a8f86eab2",
+  "x86_64-unknown-linux-musl-0.6.3":
+    "7c77a5bc7c5fc56becf266c2ea8dae1e0fd4f9fe2c510110d097ad9066cacfb1",
  "aarch64-apple-darwin-0.6.2":
    "4af802a1216053650dd82eee85ea4241994f432937d41c8b0bc90f2639e6ae14",
  "aarch64-pc-windows-msvc-0.6.2":
--- a/src/download/download-version.ts
+++ b/src/download/download-version.ts
@@ -1,15 +1,12 @@
 import * as core from "@actions/core";
 import * as tc from "@actions/tool-cache";
 import * as path from "node:path";
+import * as pep440 from "@renovatebot/pep440";
 import { promises as fs } from "node:fs";
 import { OWNER, REPO, TOOL_CACHE_NAME } from "../utils/constants";
 import type { Architecture, Platform } from "../utils/platforms";
 import { validateChecksum } from "./checksum/checksum";
-import { Octokit } from "@octokit/core";
-import { paginateRest } from "@octokit/plugin-paginate-rest";
-import { restEndpointMethods } from "@octokit/plugin-rest-endpoint-methods";
-
-const PaginatingOctokit = Octokit.plugin(paginateRest, restEndpointMethods);
+import { Octokit } from "../utils/octokit";

 export function tryGetFromToolCache(
  arch: Architecture,
@@ -89,8 +86,8 @@ export async function resolveVersion(
  }
  const availableVersions = await getAvailableVersions(githubToken);
  core.debug(`Available versions: ${availableVersions}`);
-  const resolvedVersion = tc.evaluateVersions(availableVersions, version);
-  if (resolvedVersion === "") {
+  const resolvedVersion = maxSatisfying(availableVersions, version);
+  if (resolvedVersion === undefined) {
    throw new Error(`No version found for ${version}`);
  }
  return resolvedVersion;
@@ -98,7 +95,7 @@ export async function resolveVersion(

 async function getAvailableVersions(githubToken: string): Promise<string[]> {
  try {
-    const octokit = new PaginatingOctokit({
+    const octokit = new Octokit({
      auth: githubToken,
    });
    return await getReleaseTagNames(octokit);
@@ -107,7 +104,7 @@ async function getAvailableVersions(githubToken: string): Promise<string[]> {
      core.info(
        "No (valid) GitHub token provided. Falling back to anonymous. Requests might be rate limited.",
      );
-      const octokit = new PaginatingOctokit();
+      const octokit = new Octokit();
      return await getReleaseTagNames(octokit);
    }
    throw err;
@@ -115,7 +112,7 @@ async function getAvailableVersions(githubToken: string): Promise<string[]> {
 }

 async function getReleaseTagNames(
-  octokit: InstanceType<typeof PaginatingOctokit>,
+  octokit: InstanceType<typeof Octokit>,
 ): Promise<string[]> {
  const response = await octokit.paginate(octokit.rest.repos.listReleases, {
    owner: OWNER,
@@ -126,7 +123,7 @@ async function getReleaseTagNames(

 async function getLatestVersion(githubToken: string) {
  core.debug("Getting latest version...");
-  const octokit = new PaginatingOctokit({
+  const octokit = new Octokit({
    auth: githubToken,
  });

@@ -134,15 +131,14 @@ async function getLatestVersion(githubToken: string) {
  try {
    latestRelease = await getLatestRelease(octokit);
  } catch (err) {
-    if ((err as Error).message.includes("Bad credentials")) {
-      core.info(
-        "No (valid) GitHub token provided. Falling back to anonymous. Requests might be rate limited.",
-      );
-      const octokit = new PaginatingOctokit();
-      latestRelease = await getLatestRelease(octokit);
-    } else {
-      throw err;
+    core.info(
+      "No (valid) GitHub token provided. Falling back to anonymous. Requests might be rate limited.",
+    );
+    if (err instanceof Error) {
+      core.debug(err.message);
    }
+    const octokit = new Octokit();
+    latestRelease = await getLatestRelease(octokit);
  }

  if (!latestRelease) {
@@ -152,12 +148,29 @@ async function getLatestVersion(githubToken: string) {
  return latestRelease.tag_name;
 }

-async function getLatestRelease(
-  octokit: InstanceType<typeof PaginatingOctokit>,
-) {
+async function getLatestRelease(octokit: InstanceType<typeof Octokit>) {
  const { data: latestRelease } = await octokit.rest.repos.getLatestRelease({
    owner: OWNER,
    repo: REPO,
  });
  return latestRelease;
 }
+
+function maxSatisfying(
+  versions: string[],
+  version: string,
+): string | undefined {
+  const maxSemver = tc.evaluateVersions(versions, version);
+  if (maxSemver !== "") {
+    core.debug(`Found a version that satisfies the semver range: ${maxSemver}`);
+    return maxSemver;
+  }
+  const maxPep440 = pep440.maxSatisfying(versions, version);
+  if (maxPep440 !== null) {
+    core.debug(
+      `Found a version that satisfies the pep440 specifier: ${maxPep440}`,
+    );
+    return maxPep440;
+  }
+  return undefined;
+}
--- a/src/setup-uv.ts
+++ b/src/setup-uv.ts
@@ -14,22 +14,24 @@ import {
  type Platform,
 } from "./utils/platforms";
 import {
+  activateEnvironment as activateEnvironmentInput,
  cacheLocalPath,
  checkSum,
+  ignoreEmptyWorkdir,
  enableCache,
  githubToken,
-  pyProjectFile,
  pythonVersion,
  toolBinDir,
  toolDir,
-  uvFile,
  version as versionInput,
+  workingDirectory,
 } from "./utils/inputs";
 import * as exec from "@actions/exec";
 import fs from "node:fs";
-import { getUvVersionFromConfigFile } from "./utils/pyproject";
+import { getUvVersionFromConfigFile } from "./utils/config-file";

 async function run(): Promise<void> {
+  detectEmptyWorkdir();
  const platform = await getPlatform();
  const arch = getArch();

@@ -42,10 +44,11 @@ async function run(): Promise<void> {
    }
    const setupResult = await setupUv(platform, arch, checkSum, githubToken);

-    addUvToPath(setupResult.uvDir);
    addToolBinToPath();
+    addUvToPathAndOutput(setupResult.uvDir);
    setToolDir();
-    await setupPython();
+    setupPython();
+    await activateEnvironment();
    addMatchers();
    setCacheDir(cacheLocalPath);

@@ -61,6 +64,20 @@ async function run(): Promise<void> {
  }
 }

+function detectEmptyWorkdir(): void {
+  if (fs.readdirSync(".").length === 0) {
+    if (ignoreEmptyWorkdir) {
+      core.info(
+        "Empty workdir detected. Ignoring because ignore-empty-workdir is enabled",
+      );
+    } else {
+      core.warning(
+        "Empty workdir detected. This may cause unexpected behavior. You can enable ignore-empty-workdir to mute this warning.",
+      );
+    }
+  }
+}
+
 async function setupUv(
  platform: Platform,
  arch: Architecture,
@@ -95,25 +112,26 @@ async function determineVersion(): Promise<string> {
  if (versionInput !== "") {
    return await resolveVersion(versionInput, githubToken);
  }
-  const configFile = uvFile !== "" ? uvFile : pyProjectFile;
-  if (configFile !== "") {
-    const versionFromConfigFile = getUvVersionFromConfigFile(configFile);
-    if (versionFromConfigFile === undefined) {
-      core.warning(
-        `Could not find required-version under [tool.uv] in ${configFile}. Falling back to latest`,
-      );
-    }
-    return await resolveVersion(versionFromConfigFile || "latest", githubToken);
+  const versionFromUvToml = getUvVersionFromConfigFile(
+    `${workingDirectory}${path.sep}uv.toml`,
+  );
+  const versionFromPyproject = getUvVersionFromConfigFile(
+    `${workingDirectory}${path.sep}pyproject.toml`,
+  );
+  if (versionFromUvToml === undefined && versionFromPyproject === undefined) {
+    core.info(
+      "Could not determine uv version from uv.toml or pyproject.toml. Falling back to latest.",
+    );
  }
-  if (!fs.existsSync("uv.toml") && !fs.existsSync("pyproject.toml")) {
-    return await resolveVersion("latest", githubToken);
-  }
-  const versionFile = fs.existsSync("uv.toml") ? "uv.toml" : "pyproject.toml";
-  const versionFromConfigFile = getUvVersionFromConfigFile(versionFile);
-  return await resolveVersion(versionFromConfigFile || "latest", githubToken);
+  return await resolveVersion(
+    versionFromUvToml || versionFromPyproject || "latest",
+    githubToken,
+  );
 }

-function addUvToPath(cachedPath: string): void {
+function addUvToPathAndOutput(cachedPath: string): void {
+  core.setOutput("uv-path", `${cachedPath}${path.sep}uv`);
+  core.setOutput("uvx-path", `${cachedPath}${path.sep}uvx`);
  core.addPath(cachedPath);
  core.info(`Added ${cachedPath} to the path`);
 }
@@ -145,24 +163,29 @@ function setToolDir(): void {
  }
 }

-async function setupPython(): Promise<void> {
+function setupPython(): void {
  if (pythonVersion !== "") {
    core.exportVariable("UV_PYTHON", pythonVersion);
    core.info(`Set UV_PYTHON to ${pythonVersion}`);
-    const options: exec.ExecOptions = {
-      silent: !core.isDebug(),
-    };
-    const execArgs = ["venv", "--python", pythonVersion];
+  }
+}
+
+async function activateEnvironment(): Promise<void> {
+  if (activateEnvironmentInput) {
+    const execArgs = ["venv", ".venv", "--directory", workingDirectory];

    core.info("Activating python venv...");
-    await exec.exec("uv", execArgs, options);
+    await exec.exec("uv", execArgs);

-    let venvBinPath = ".venv/bin";
+    let venvBinPath = `${workingDirectory}${path.sep}.venv${path.sep}bin`;
    if (process.platform === "win32") {
-      venvBinPath = ".venv/Scripts";
+      venvBinPath = `${workingDirectory}${path.sep}.venv${path.sep}Scripts`;
    }
    core.addPath(path.resolve(venvBinPath));
-    core.exportVariable("VIRTUAL_ENV", path.resolve(".venv"));
+    core.exportVariable(
+      "VIRTUAL_ENV",
+      path.resolve(`${workingDirectory}${path.sep}.venv`),
+    );
  }
 }

--- a/src/update-known-checksums.ts
+++ b/src/update-known-checksums.ts
@@ -1,20 +1,16 @@
 import * as semver from "semver";
 import * as core from "@actions/core";
-import { Octokit } from "@octokit/core";
-import { paginateRest } from "@octokit/plugin-paginate-rest";
-import { restEndpointMethods } from "@octokit/plugin-rest-endpoint-methods";
+import { Octokit } from "./utils/octokit";

 import { OWNER, REPO } from "./utils/constants";

 import { updateChecksums } from "./download/checksum/update-known-checksums";

-const PaginatingOctokit = Octokit.plugin(paginateRest, restEndpointMethods);
-
 async function run(): Promise<void> {
  const checksumFilePath = process.argv.slice(2)[0];
  const github_token = process.argv.slice(2)[1];

-  const octokit = new PaginatingOctokit({
+  const octokit = new Octokit({
    auth: github_token,
  });

--- a/src/utils/config-file.ts
+++ b/src/utils/config-file.ts
@@ -5,9 +5,9 @@ import * as toml from "smol-toml";
 export function getUvVersionFromConfigFile(
  filePath: string,
 ): string | undefined {
-  core.debug(`Trying to find required-version for uv in: ${filePath}`);
+  core.info(`Trying to find required-version for uv in: ${filePath}`);
  if (!fs.existsSync(filePath)) {
-    core.warning(`Could not find file: ${filePath}`);
+    core.info(`Could not find file: ${filePath}`);
    return undefined;
  }
  let requiredVersion: string | undefined;
--- a/src/utils/inputs.ts
+++ b/src/utils/inputs.ts
@@ -2,9 +2,9 @@ import * as core from "@actions/core";
 import path from "node:path";

 export const version = core.getInput("version");
-export const pyProjectFile = core.getInput("pyproject-file");
-export const uvFile = core.getInput("uv-file");
 export const pythonVersion = core.getInput("python-version");
+export const activateEnvironment = core.getBooleanInput("activate-environment");
+export const workingDirectory = core.getInput("working-directory");
 export const checkSum = core.getInput("checksum");
 export const enableCache = getEnableCache();
 export const cacheSuffix = core.getInput("cache-suffix") || "";
@@ -13,6 +13,8 @@ export const cacheDependencyGlob = core.getInput("cache-dependency-glob");
 export const pruneCache = core.getInput("prune-cache") === "true";
 export const ignoreNothingToCache =
  core.getInput("ignore-nothing-to-cache") === "true";
+export const ignoreEmptyWorkdir =
+  core.getInput("ignore-empty-workdir") === "true";
 export const toolBinDir = getToolBinDir();
 export const toolDir = getToolDir();
 export const githubToken = core.getInput("github-token");
@@ -62,12 +64,18 @@ function getCacheLocalPath(): string {
  if (cacheLocalPathInput !== "") {
    return expandTilde(cacheLocalPathInput);
  }
-  if (process.env.RUNNER_TEMP !== undefined) {
-    return `${process.env.RUNNER_TEMP}${path.sep}setup-uv-cache`;
+  if (process.env.RUNNER_ENVIRONMENT === "github-hosted") {
+    if (process.env.RUNNER_TEMP !== undefined) {
+      return `${process.env.RUNNER_TEMP}${path.sep}setup-uv-cache`;
+    }
+    throw Error(
+      "Could not determine UV_CACHE_DIR. Please make sure RUNNER_TEMP is set or provide the cache-local-path input",
+    );
  }
-  throw Error(
-    "Could not determine UV_CACHE_DIR. Please make sure RUNNER_TEMP is set or provide the cache-local-path input",
-  );
+  if (process.platform === "win32") {
+    return `${process.env.APPDATA}${path.sep}uv${path.sep}cache`;
+  }
+  return `${process.env.HOME}${path.sep}.cache${path.sep}uv`;
 }

 function expandTilde(input: string): string {
--- a/src/utils/octokit.ts
+++ b/src/utils/octokit.ts
@@ -0,0 +1,58 @@
+import { Octokit as Core } from "@octokit/core";
+import type {
+  Constructor,
+  OctokitOptions,
+} from "@octokit/core/dist-types/types";
+import {
+  paginateRest,
+  type PaginateInterface,
+} from "@octokit/plugin-paginate-rest";
+import { legacyRestEndpointMethods } from "@octokit/plugin-rest-endpoint-methods";
+import { fetch as undiciFetch, ProxyAgent, type RequestInit } from "undici";
+
+export type { RestEndpointMethodTypes } from "@octokit/plugin-rest-endpoint-methods";
+
+const DEFAULTS = {
+  baseUrl: "https://api.github.com",
+  userAgent: "setup-uv",
+};
+
+export function getProxyAgent() {
+  const httpProxy = process.env.HTTP_PROXY || process.env.http_prox;
+  if (httpProxy) {
+    return new ProxyAgent(httpProxy);
+  }
+
+  const httpsProxy = process.env.HTTPS_PROXY || process.env.https_proxy;
+  if (httpsProxy) {
+    return new ProxyAgent(httpsProxy);
+  }
+
+  return undefined;
+}
+
+export const customFetch = async (url: string, opts: RequestInit) =>
+  await undiciFetch(url, {
+    dispatcher: getProxyAgent(),
+    ...opts,
+  });
+
+export const Octokit: typeof Core &
+  Constructor<
+    {
+      paginate: PaginateInterface;
+    } & ReturnType<typeof legacyRestEndpointMethods>
+  > = Core.plugin(paginateRest, legacyRestEndpointMethods).defaults(
+  function buildDefaults(options: OctokitOptions): OctokitOptions {
+    return {
+      ...DEFAULTS,
+      ...options,
+      request: {
+        fetch: customFetch,
+        ...options.request,
+      },
+    };
+  },
+);
+
+export type Octokit = InstanceType<typeof Octokit>;