chore: update known checksums for 0.4.20 (#115 )

chore: update known checksums for 0.4.20 Co-authored-by: eifinger <1481961+eifinger@users.noreply.github.com>
Bump @types/node from 22.7.4 to 22.7.5 (#114 )
2025-12-19 11:04:08 +00:00 · 2024-10-09 09:55:25 +02:00 · 2024-10-08 13:21:35 +02:00 · 2024-10-08 05:35:45 +00:00 · 2024-10-08 07:22:05 +02:00 · 2024-10-02 09:37:03 +00:00
23 changed files with 987 additions and 5818 deletions
--- a/.eslintignore
+++ b/.eslintignore
@@ -1,4 +0,0 @@
-dist/
-lib/
-node_modules/
-jest.config.js
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -1,61 +0,0 @@
-{
-  "plugins": ["jest", "@typescript-eslint"],
-  "extends": ["plugin:github/recommended"],
-  "parser": "@typescript-eslint/parser",
-  "parserOptions": {
-    "ecmaVersion": 9,
-    "sourceType": "module",
-    "project": "./tsconfig.json"
-  },
-  "rules": {
-    "no-shadow": "off",
-    "@typescript-eslint/no-shadow": ["error"],
-    "i18n-text/no-en": "off",
-    "eslint-comments/no-use": "off",
-    "import/no-namespace": "off",
-    "no-unused-vars": "off",
-    "@typescript-eslint/no-unused-vars": "error",
-    "@typescript-eslint/explicit-member-accessibility": [
-      "error",
-      { "accessibility": "no-public" }
-    ],
-    "@typescript-eslint/no-require-imports": "error",
-    "@typescript-eslint/array-type": "error",
-    "@typescript-eslint/await-thenable": "error",
-    "@typescript-eslint/ban-ts-comment": "error",
-    "camelcase": "off",
-    "@typescript-eslint/consistent-type-assertions": "error",
-    "@typescript-eslint/explicit-function-return-type": [
-      "error",
-      { "allowExpressions": true }
-    ],
-    "@typescript-eslint/func-call-spacing": ["error", "never"],
-    "@typescript-eslint/no-array-constructor": "error",
-    "@typescript-eslint/no-empty-interface": "error",
-    "@typescript-eslint/no-explicit-any": "error",
-    "@typescript-eslint/no-extraneous-class": "error",
-    "@typescript-eslint/no-for-in-array": "error",
-    "@typescript-eslint/no-inferrable-types": "error",
-    "@typescript-eslint/no-misused-new": "error",
-    "@typescript-eslint/no-namespace": "error",
-    "@typescript-eslint/no-non-null-assertion": "warn",
-    "@typescript-eslint/no-unnecessary-qualifier": "error",
-    "@typescript-eslint/no-unnecessary-type-assertion": "error",
-    "@typescript-eslint/no-useless-constructor": "error",
-    "@typescript-eslint/no-var-requires": "error",
-    "@typescript-eslint/prefer-for-of": "warn",
-    "@typescript-eslint/prefer-function-type": "warn",
-    "@typescript-eslint/prefer-includes": "error",
-    "@typescript-eslint/prefer-string-starts-ends-with": "error",
-    "@typescript-eslint/promise-function-async": "error",
-    "@typescript-eslint/require-array-sort-compare": "error",
-    "@typescript-eslint/restrict-plus-operands": "error",
-    "@typescript-eslint/type-annotation-spacing": "error",
-    "@typescript-eslint/unbound-method": "error"
-  },
-  "env": {
-    "node": true,
-    "es6": true,
-    "jest/globals": true
-  }
-}
--- a/.github/workflows/test-cache.yml
+++ b/.github/workflows/test-cache.yml
@@ -89,7 +89,7 @@ jobs:
          CACHE_HIT: ${{ steps.restore.outputs.cache-hit }}

  test-setup-cache-local:
-    runs-on: oracle-aarch64
+    runs-on: selfhosted-ubuntu-arm64
    steps:
      - uses: actions/checkout@v4
      - name: Setup with cache
@@ -101,7 +101,7 @@ jobs:
      - run: uv sync
        working-directory: __tests__/fixtures/uv-project
  test-restore-cache-local:
-    runs-on: oracle-aarch64
+    runs-on: selfhosted-ubuntu-arm64
    needs: test-setup-cache-local
    steps:
      - uses: actions/checkout@v4
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -28,7 +28,7 @@ jobs:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
-        os: [ubuntu-latest, macos-latest, macos-14, oracle-aarch64]
+        os: [ubuntu-latest, macos-latest, macos-14, selfhosted-ubuntu-arm64]
    steps:
      - uses: actions/checkout@v4
      - name: Install default version
@@ -39,7 +39,7 @@ jobs:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
-        os: [ubuntu-latest, macos-latest, macos-14, oracle-aarch64]
+        os: [ubuntu-latest, macos-latest, macos-14, selfhosted-ubuntu-arm64]
        uv-version: ["latest", "0.3.0", "0.3.2", "0.3", "0.3.x", ">=0.3.0"]
    steps:
      - uses: actions/checkout@v4
@@ -53,7 +53,7 @@ jobs:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
-        os: [ubuntu-latest, oracle-aarch64]
+        os: [ubuntu-latest, selfhosted-ubuntu-arm64]
    steps:
      - uses: actions/checkout@v4
      - name: Install version 0.3
@@ -72,14 +72,14 @@ jobs:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
-        os: [ubuntu-latest, oracle-aarch64]
+        os: [ubuntu-latest, selfhosted-ubuntu-arm64]
        checksum:
          ["4d9279ad5ca596b1e2d703901d508430eb07564dc4d8837de9e2fca9c90f8ecd"]
        exclude:
-          - os: oracle-aarch64
+          - os: selfhosted-ubuntu-arm64
            checksum: "4d9279ad5ca596b1e2d703901d508430eb07564dc4d8837de9e2fca9c90f8ecd"
        include:
-          - os: oracle-aarch64
+          - os: selfhosted-ubuntu-arm64
            checksum: "e11b01402ab645392c7ad6044db63d37e4fd1e745e015306993b07695ea5f9f8"
    steps:
      - uses: actions/checkout@v4
@@ -109,7 +109,14 @@ jobs:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
-        os: [windows-latest]
+        os:
+          [
+            ubuntu-latest,
+            macos-latest,
+            macos-14,
+            windows-latest,
+            selfhosted-ubuntu-arm64,
+          ]
    steps:
      - uses: actions/checkout@v4
      - name: Install default version
--- a/.github/workflows/update-known-checksums.yml
+++ b/.github/workflows/update-known-checksums.yml
@@ -17,7 +17,7 @@ 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@6cd32fd93684475c31847837f87bb135d40a2b79 # v7.0.3
+        uses: peter-evans/create-pull-request@5e914681df9dc83aa4e4905692ca88beb2f9e91f # v7.0.5
        with:
          commit-message: "chore: update known checksums"
          title:
--- a/.prettierignore
+++ b/.prettierignore
@@ -1,3 +0,0 @@
-dist/
-lib/
-node_modules/
--- a/.prettierrc.json
+++ b/.prettierrc.json
@@ -1,4 +0,0 @@
-{
-  "trailingComma": "all",
-  "proseWrap": "always"
-}
--- a/README.md
+++ b/README.md
@@ -19,6 +19,7 @@ Set up your GitHub Actions workflow with a specific version of [uv](https://docs
    - [Cache dependency glob](#cache-dependency-glob)
  - [Local cache path](#local-cache-path)
  - [GitHub authentication token](#github-authentication-token)
+  - [UV_TOOL_DIR](#uv_tool_dir)
  - [UV_TOOL_BIN_DIR](#uv_tool_bin_dir)
 - [How it works](#how-it-works)
 - [FAQ](#faq)
@@ -74,7 +75,7 @@ to install the latest version that satisfies the range.
 ### Validate checksum

 You can also specify a checksum to validate the downloaded file. Checksums up to the default version
-are automatically verified by this action. The sha265 hashes can be found on the
+are automatically verified by this action. The sha256 hashes can be found on the
 [releases page](https://github.com/astral-sh/uv/releases) of the uv repo.

 ```yaml
@@ -153,8 +154,10 @@ changes. The glob matches files relative to the repository root.

 ### Local cache path

-This action controls where uv stores its cache on the runner's filesystem. You can change the
-default (`/tmp/setup-uv-cache`) by specifying the path with the `cache-local-path` input.
+This action controls where uv stores its cache on the runner's filesystem by setting `UV_CACHE_DIR`.
+It defaults to `setup-uv-cache` in the `TMP` dir, `D:\a\_temp\uv-tool-dir` on Windows and
+`/tmp/setup-uv-cache` on Linux/macOS. You can change the default by specifying the path with the
+`cache-local-path` input.

 ```yaml
 - name: Define a custom uv cache path
@@ -180,10 +183,29 @@ are not sufficient, you can provide a custom GitHub token with the necessary per
    github-token: ${{ secrets.CUSTOM_GITHUB_TOKEN }}
 ```

+### UV_TOOL_DIR
+
+On Windows `UV_TOOL_DIR` is set to `uv-tool-dir` in the `TMP` dir (e.g. `D:\a\_temp\uv-tool-dir`).
+On GitHub hosted runners this is on the much faster `D:` drive.
+
+On all other platforms the tool environments are placed in the
+[default location](https://docs.astral.sh/uv/concepts/tools/#tools-directory).
+
+If you want to change this behaviour (especially on self-hosted runners) you can use the `tool-dir`
+input:
+
+```yaml
+- name: Install the latest version of uv with a custom tool dir
+  uses: astral-sh/setup-uv@v3
+  with:
+    tool-dir: "/path/to/tool/dir"
+```
+
 ### UV_TOOL_BIN_DIR

-On Windows `UV_TOOL_BIN_DIR` is set to the `TMP` dir. On GitHub hosted runners this is on the much
-faster `D:` drive. This path is also automatically added to the PATH.
+On Windows `UV_TOOL_BIN_DIR` is set to `uv-tool-bin-dir` in the `TMP` dir (e.g.
+`D:\a\_temp\uv-tool-bin-dir`). On GitHub hosted runners this is on the much faster `D:` drive. This
+path is also automatically added to the PATH.

 On all other platforms the tool binaries get installed to the
 [default location](https://docs.astral.sh/uv/concepts/tools/#the-bin-directory).
@@ -195,7 +217,7 @@ If you want to change this behaviour (especially on self-hosted runners) you can
 - name: Install the latest version of uv with a custom tool bin dir
  uses: astral-sh/setup-uv@v3
  with:
-    tool-bin-dir: "/path/to/tool/bin"
+    tool-bin-dir: "/path/to/tool-bin/dir"
 ```

 ## How it works
--- a/action.yml
+++ b/action.yml
@@ -29,6 +29,9 @@ inputs:
  cache-local-path:
    description: "Local path to store the cache."
    default: ""
+  tool-dir:
+    description: "Custom path to set UV_TOOL_DIR to."
+    required: false
  tool-bin-dir:
    description: "Custom path to set UV_TOOL_BIN_DIR to."
    required: false
--- a/biome.json
+++ b/biome.json
@@ -0,0 +1,31 @@
+{
+  "$schema": "https://biomejs.dev/schemas/1.9.2/schema.json",
+  "vcs": {
+    "enabled": true,
+    "clientKind": "git",
+    "useIgnoreFile": false
+  },
+  "files": {
+    "ignoreUnknown": false,
+    "ignore": ["dist", "lib", "node_modules"]
+  },
+  "formatter": {
+    "enabled": true,
+    "indentStyle": "space"
+  },
+  "organizeImports": {
+    "enabled": true
+  },
+  "linter": {
+    "enabled": true,
+    "rules": {
+      "recommended": true
+    }
+  },
+  "javascript": {
+    "formatter": {
+      "quoteStyle": "double",
+      "trailingCommas": "all"
+    }
+  }
+}
--- a/dist/save-cache/index.js
+++ b/dist/save-cache/index.js
@@ -82951,7 +82951,7 @@ function saveCache() {
            core.warning("Error retrieving cache key from state.");
            return;
        }
-        else if (matchedKey === cacheKey) {
+        if (matchedKey === cacheKey) {
            core.info(`Cache hit occurred on key ${cacheKey}, not saving cache.`);
            return;
        }
@@ -83008,9 +83008,9 @@ var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
 };
 Object.defineProperty(exports, "__esModule", ({ value: true }));
-exports.githubToken = exports.toolBinDir = exports.cacheDependencyGlob = exports.cacheLocalPath = exports.cacheSuffix = exports.enableCache = exports.checkSum = exports.version = void 0;
+exports.githubToken = exports.toolDir = exports.toolBinDir = exports.cacheDependencyGlob = exports.cacheLocalPath = exports.cacheSuffix = exports.enableCache = exports.checkSum = exports.version = void 0;
 const core = __importStar(__nccwpck_require__(2186));
-const path_1 = __importDefault(__nccwpck_require__(1017));
+const node_path_1 = __importDefault(__nccwpck_require__(9411));
 exports.version = core.getInput("version");
 exports.checkSum = core.getInput("checksum");
 exports.enableCache = core.getInput("enable-cache") === "true";
@@ -83018,6 +83018,7 @@ exports.cacheSuffix = core.getInput("cache-suffix") || "";
 exports.cacheLocalPath = getCacheLocalPath();
 exports.cacheDependencyGlob = core.getInput("cache-dependency-glob");
 exports.toolBinDir = getToolBinDir();
+exports.toolDir = getToolDir();
 exports.githubToken = core.getInput("github-token");
 function getToolBinDir() {
    const toolBinDirInput = core.getInput("tool-bin-dir");
@@ -83025,7 +83026,23 @@ function getToolBinDir() {
        return toolBinDirInput;
    }
    if (process.platform === "win32") {
-        return "D:\\a\\_temp\\uv-tool-bin-dir";
+        if (process.env.RUNNER_TEMP !== undefined) {
+            return `${process.env.RUNNER_TEMP}${node_path_1.default.sep}uv-tool-bin-dir`;
+        }
+        throw Error("Could not determine UV_TOOL_BIN_DIR. Please make sure RUNNER_TEMP is set or provide the tool-bin-dir input");
+    }
+    return undefined;
+}
+function getToolDir() {
+    const toolDirInput = core.getInput("tool-dir");
+    if (toolDirInput !== "") {
+        return toolDirInput;
+    }
+    if (process.platform === "win32") {
+        if (process.env.RUNNER_TEMP !== undefined) {
+            return `${process.env.RUNNER_TEMP}${node_path_1.default.sep}uv-tool-dir`;
+        }
+        throw Error("Could not determine UV_TOOL_DIR. Please make sure RUNNER_TEMP is set or provide the tool-dir input");
    }
    return undefined;
 }
@@ -83035,12 +83052,9 @@ function getCacheLocalPath() {
        return cacheLocalPathInput;
    }
    if (process.env.RUNNER_TEMP !== undefined) {
-        return `${process.env.RUNNER_TEMP}${path_1.default.sep}setup-uv-cache`;
+        return `${process.env.RUNNER_TEMP}${node_path_1.default.sep}setup-uv-cache`;
    }
-    if (process.platform === "win32") {
-        return "D:\\a\\_temp\\setup-uv-cache";
-    }
-    return "/tmp/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");
 }


@@ -83200,6 +83214,14 @@ module.exports = require("node:events");

 /***/ }),

+/***/ 9411:
+/***/ ((module) => {
+
+"use strict";
+module.exports = require("node:path");
+
+/***/ }),
+
 /***/ 4492:
 /***/ ((module) => {

--- a/dist/setup/index.js
+++ b/dist/setup/index.js
@@ -87831,7 +87831,7 @@ const cache = __importStar(__nccwpck_require__(7799));
 const glob = __importStar(__nccwpck_require__(8090));
 const core = __importStar(__nccwpck_require__(2186));
 const inputs_1 = __nccwpck_require__(9378);
-const platforms_1 = __nccwpck_require__(6005);
+const platforms_1 = __nccwpck_require__(9945);
 exports.STATE_CACHE_KEY = "cache-key";
 exports.STATE_CACHE_MATCHED_KEY = "cache-matched-key";
 const CACHE_VERSION = "1";
@@ -87924,18 +87924,18 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
 Object.defineProperty(exports, "__esModule", ({ value: true }));
 exports.validateChecksum = validateChecksum;
 exports.isknownVersion = isknownVersion;
-const fs = __importStar(__nccwpck_require__(7147));
-const crypto = __importStar(__nccwpck_require__(6113));
+const fs = __importStar(__nccwpck_require__(7561));
+const crypto = __importStar(__nccwpck_require__(6005));
 const core = __importStar(__nccwpck_require__(2186));
 const known_checksums_1 = __nccwpck_require__(4379);
 function validateChecksum(checkSum, downloadPath, arch, platform, version) {
    return __awaiter(this, void 0, void 0, function* () {
-        let isValid = true;
+        let isValid = undefined;
        if (checkSum !== undefined && checkSum !== "") {
            isValid = yield validateFileCheckSum(downloadPath, checkSum);
        }
        else {
-            core.debug(`Checksum not provided. Checking known checksums.`);
+            core.debug("Checksum not provided. Checking known checksums.");
            const key = `${arch}-${platform}-${version}`;
            if (key in known_checksums_1.KNOWN_CHECKSUMS) {
                const knownChecksum = known_checksums_1.KNOWN_CHECKSUMS[`${arch}-${platform}-${version}`];
@@ -87946,10 +87946,12 @@ function validateChecksum(checkSum, downloadPath, arch, platform, version) {
                core.debug(`No known checksum found for ${key}.`);
            }
        }
-        if (!isValid) {
+        if (isValid === false) {
            throw new Error(`Checksum for ${downloadPath} did not match ${checkSum}.`);
        }
-        core.debug(`Checksum for ${downloadPath} is valid.`);
+        if (isValid === true) {
+            core.debug(`Checksum for ${downloadPath} is valid.`);
+        }
    });
 }
 function validateFileCheckSum(filePath, expected) {
@@ -87983,6 +87985,168 @@ Object.defineProperty(exports, "__esModule", ({ value: true }));
 exports.KNOWN_CHECKSUMS = void 0;
 // AUTOGENERATED_DO_NOT_EDIT
 exports.KNOWN_CHECKSUMS = {
+    "undefined-0.4.20": "68d0b5dc0295baf93c2539a04f3aede44e4a7230d3c470430561ecb119ca5353",
+    "aarch64-apple-darwin-0.4.20": "b4a8df5b37ccc80a08a6a39647aa1b329645e932fb770158aa1453ffde11e1ab",
+    "aarch64-unknown-linux-gnu-0.4.20": "e7b173900e155210aebf205a3041ba8f896febb05d4863ba6390a3cb79c5a722",
+    "aarch64-unknown-linux-musl-0.4.20": "48373b07772021df32f7fbb38226e4ad9f3bbc27f0acf2634e0bf9591d133902",
+    "arm-unknown-linux-musleabihf-0.4.20": "fac2d2647ab8651743a144dc5bc9329de5b3f5724817a05c36891b6ede6e4103",
+    "armv7-unknown-linux-gnueabihf-0.4.20": "affeb6a9e9d03df245bb5ab252d3b3562f90228bfa4c4029842e8370445b3feb",
+    "armv7-unknown-linux-musleabihf-0.4.20": "59c9bba80f7f4c91576b1add15a5d695d931833f7c9193c9dd252e2ca6786a0a",
+    "i686-pc-windows-msvc-0.4.20": "3abe03202575bd26fa0e7deb1790dc149f90879561a241ed04b6886461f5e3b1",
+    "i686-unknown-linux-gnu-0.4.20": "33a92cb1316de5e28f69e99a8e66eff435b6cc721366be31c46bf603c070d1ae",
+    "i686-unknown-linux-musl-0.4.20": "29547e66c0b73a15760416e57be3d1fc58eb4c9c3953f451cc2a6cb432ffacca",
+    "powerpc64-unknown-linux-gnu-0.4.20": "233de85af024cc2e724829d183261df574ee69c295646f032fb9ef1da09d0791",
+    "powerpc64le-unknown-linux-gnu-0.4.20": "75f0f0f35fd3fd002c546765191fea45a65c88d07ef9bac8417c42acaed8b548",
+    "powerpc64le-unknown-linux-musl-0.4.20": "a65075eb916ca738a50e27be0d01afbd6b655ac0c67a0399e84971232ce3a637",
+    "s390x-unknown-linux-gnu-0.4.20": "23269967f868b2ad1b8844fefc241604e1217cc7b6e703a084e26f4bd9506d86",
+    "x86_64-apple-darwin-0.4.20": "d5ec2279da6bfa06d63a6a79461d07fa678a50d6aa9381d1783a6072d4df558b",
+    "x86_64-pc-windows-msvc-0.4.20": "f3a88e0d8a160b696fb4c838521142d2a766b6bd29915c5d5df1a2ddc531030b",
+    "x86_64-unknown-linux-gnu-0.4.20": "2283626b627f33382338b7621e5b1c8df5432c5deff9e64e217ff33652beb7f0",
+    "x86_64-unknown-linux-musl-0.4.20": "2b826106f075b11e195390385650f16df79b85ea6e51a7e1f3dbf5acd7457899",
+    "undefined-0.4.19": "79adb36dc4233272f863d7cbc861907ee3b91685cde6c9cac3d40ec9307de202",
+    "aarch64-apple-darwin-0.4.19": "6eba1317f46c1533ad3ea8098b732752d298a1b2726a87d96f146f0c45dae1cd",
+    "aarch64-unknown-linux-gnu-0.4.19": "290740d9b749d9ddc3e313230c88dd6618d052a4b32dc9b900d734036e5b4b31",
+    "aarch64-unknown-linux-musl-0.4.19": "2ae6ac4f5e3b465ced1f14520d30305924a02ab38e6c20def341b0c50f3b2d0f",
+    "arm-unknown-linux-musleabihf-0.4.19": "56bc058c4f92aecaa1b0843790f475d3a8d759f70d2456a64f7a804324406446",
+    "armv7-unknown-linux-gnueabihf-0.4.19": "7b94f62297447cdc5d9857cbef2afde685ed74c2f87e1b0606b50647f5b438a5",
+    "armv7-unknown-linux-musleabihf-0.4.19": "915827e42348e93877ead47733d721579a837fe4c88e839396f5eb18afbb8bd5",
+    "i686-pc-windows-msvc-0.4.19": "97f827433e351140e693c05743d59bf15d5e0b784cf2a7b900113901f0f60268",
+    "i686-unknown-linux-gnu-0.4.19": "68b93d15880dd87da1a0866942128d637ccbd399bf4742bdfc3219364f606aea",
+    "i686-unknown-linux-musl-0.4.19": "df660a0c66c33bb7c59c1d1e65e352b0b2d14b04469a8448f9d80c621ef594da",
+    "powerpc64-unknown-linux-gnu-0.4.19": "e1acc1ae67111b91af895a75ba743510af088d375d1d0dce5bbdb38eccc3feb7",
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+    "s390x-unknown-linux-gnu-0.4.12": "810cd900581925ee16e7d606e30fa39912123f9d96a740dbc1f4f9aa3d7e9760",
+    "x86_64-apple-darwin-0.4.12": "d2934f4afba1f33d4078cbde301e780db132df6d33f2f5b27df466775e01b236",
+    "x86_64-pc-windows-msvc-0.4.12": "4dc5e08f2f69245859b8ff57c7e6f844ebd1a65df12ae13f66a068268af17389",
+    "x86_64-unknown-linux-gnu-0.4.12": "db44453ec57d6e3a35b7af2bb7938b47bdc9e7ca397269e978c53dd3065b1195",
+    "x86_64-unknown-linux-musl-0.4.12": "ef9551ecf6f0efd51264f8a6a683b8b0210789aeaeab664863a90535a553b985",
    "undefined-0.4.11": "e6e38118aaa7436d31d3aed0f4b0beb188c273c137bd3185e8b4ebdb301682aa",
    "aarch64-apple-darwin-0.4.11": "b988bce29ca19fa229f088f982b66ef9dbf8571cc45eb98b00370a817cfe383a",
    "aarch64-unknown-linux-gnu-0.4.11": "865feeea66be67497506b76925949f97eb1f6da7dda2583a6558bed972f5de13",
@@ -89806,7 +89970,7 @@ exports.downloadLatest = downloadLatest;
 const core = __importStar(__nccwpck_require__(2186));
 const tc = __importStar(__nccwpck_require__(7784));
 const exec = __importStar(__nccwpck_require__(1514));
-const path = __importStar(__nccwpck_require__(1017));
+const path = __importStar(__nccwpck_require__(9411));
 const checksum_1 = __nccwpck_require__(4622);
 const constants_1 = __nccwpck_require__(8593);
 function downloadLatest(platform, arch, checkSum, githubToken) {
@@ -89835,7 +89999,8 @@ function downloadLatest(platform, arch, checkSum, githubToken) {
        }
        const version = yield getVersion(uvExecutablePath);
        yield (0, checksum_1.validateChecksum)(checkSum, downloadPath, arch, platform, version);
-        return { cachedToolDir: uvDir, version };
+        const cachedToolDir = yield tc.cacheDir(uvDir, constants_1.TOOL_CACHE_NAME, version, arch);
+        return { cachedToolDir, version };
    });
 }
 function getVersion(uvExecutablePath) {
@@ -89904,7 +90069,7 @@ exports.tryGetFromToolCache = tryGetFromToolCache;
 exports.downloadVersion = downloadVersion;
 const core = __importStar(__nccwpck_require__(2186));
 const tc = __importStar(__nccwpck_require__(7784));
-const path = __importStar(__nccwpck_require__(1017));
+const path = __importStar(__nccwpck_require__(9411));
 const constants_1 = __nccwpck_require__(8593);
 const checksum_1 = __nccwpck_require__(4622);
 const github = __importStar(__nccwpck_require__(5438));
@@ -90013,11 +90178,11 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
 };
 Object.defineProperty(exports, "__esModule", ({ value: true }));
 const core = __importStar(__nccwpck_require__(2186));
-const path = __importStar(__nccwpck_require__(1017));
+const path = __importStar(__nccwpck_require__(9411));
 const download_version_1 = __nccwpck_require__(8841);
 const restore_cache_1 = __nccwpck_require__(1898);
 const download_latest_1 = __nccwpck_require__(5871);
-const platforms_1 = __nccwpck_require__(6005);
+const platforms_1 = __nccwpck_require__(9945);
 const inputs_1 = __nccwpck_require__(9378);
 function run() {
    return __awaiter(this, void 0, void 0, function* () {
@@ -90033,6 +90198,7 @@ function run() {
            const setupResult = yield setupUv(platform, arch, inputs_1.version, inputs_1.checkSum, inputs_1.githubToken);
            addUvToPath(setupResult.uvDir);
            addToolBinToPath();
+            setToolDir();
            core.setOutput("uv-version", setupResult.version);
            core.info(`Successfully installed uv version ${setupResult.version}`);
            addMatchers();
@@ -90083,6 +90249,26 @@ function addToolBinToPath() {
        core.addPath(inputs_1.toolBinDir);
        core.info(`Added ${inputs_1.toolBinDir} to the path`);
    }
+    else {
+        if (process.env.XDG_BIN_HOME !== undefined) {
+            core.addPath(process.env.XDG_BIN_HOME);
+            core.info(`Added ${process.env.XDG_BIN_HOME} to the path`);
+        }
+        else if (process.env.XDG_DATA_HOME !== undefined) {
+            core.addPath(`${process.env.XDG_DATA_HOME}/../bin`);
+            core.info(`Added ${process.env.XDG_DATA_HOME}/../bin to the path`);
+        }
+        else {
+            core.addPath(`${process.env.HOME}/.local/bin`);
+            core.info(`Added ${process.env.HOME}/.local/bin to the path`);
+        }
+    }
+}
+function setToolDir() {
+    if (inputs_1.toolDir !== undefined) {
+        core.exportVariable("UV_TOOL_DIR", inputs_1.toolDir);
+        core.info(`Set UV_TOOL_DIR to ${inputs_1.toolDir}`);
+    }
 }
 function setCacheDir(cacheLocalPath) {
    core.exportVariable("UV_CACHE_DIR", cacheLocalPath);
@@ -90143,9 +90329,9 @@ var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
 };
 Object.defineProperty(exports, "__esModule", ({ value: true }));
-exports.githubToken = exports.toolBinDir = exports.cacheDependencyGlob = exports.cacheLocalPath = exports.cacheSuffix = exports.enableCache = exports.checkSum = exports.version = void 0;
+exports.githubToken = exports.toolDir = exports.toolBinDir = exports.cacheDependencyGlob = exports.cacheLocalPath = exports.cacheSuffix = exports.enableCache = exports.checkSum = exports.version = void 0;
 const core = __importStar(__nccwpck_require__(2186));
-const path_1 = __importDefault(__nccwpck_require__(1017));
+const node_path_1 = __importDefault(__nccwpck_require__(9411));
 exports.version = core.getInput("version");
 exports.checkSum = core.getInput("checksum");
 exports.enableCache = core.getInput("enable-cache") === "true";
@@ -90153,6 +90339,7 @@ exports.cacheSuffix = core.getInput("cache-suffix") || "";
 exports.cacheLocalPath = getCacheLocalPath();
 exports.cacheDependencyGlob = core.getInput("cache-dependency-glob");
 exports.toolBinDir = getToolBinDir();
+exports.toolDir = getToolDir();
 exports.githubToken = core.getInput("github-token");
 function getToolBinDir() {
    const toolBinDirInput = core.getInput("tool-bin-dir");
@@ -90160,7 +90347,23 @@ function getToolBinDir() {
        return toolBinDirInput;
    }
    if (process.platform === "win32") {
-        return "D:\\a\\_temp\\uv-tool-bin-dir";
+        if (process.env.RUNNER_TEMP !== undefined) {
+            return `${process.env.RUNNER_TEMP}${node_path_1.default.sep}uv-tool-bin-dir`;
+        }
+        throw Error("Could not determine UV_TOOL_BIN_DIR. Please make sure RUNNER_TEMP is set or provide the tool-bin-dir input");
+    }
+    return undefined;
+}
+function getToolDir() {
+    const toolDirInput = core.getInput("tool-dir");
+    if (toolDirInput !== "") {
+        return toolDirInput;
+    }
+    if (process.platform === "win32") {
+        if (process.env.RUNNER_TEMP !== undefined) {
+            return `${process.env.RUNNER_TEMP}${node_path_1.default.sep}uv-tool-dir`;
+        }
+        throw Error("Could not determine UV_TOOL_DIR. Please make sure RUNNER_TEMP is set or provide the tool-dir input");
    }
    return undefined;
 }
@@ -90170,18 +90373,15 @@ function getCacheLocalPath() {
        return cacheLocalPathInput;
    }
    if (process.env.RUNNER_TEMP !== undefined) {
-        return `${process.env.RUNNER_TEMP}${path_1.default.sep}setup-uv-cache`;
+        return `${process.env.RUNNER_TEMP}${node_path_1.default.sep}setup-uv-cache`;
    }
-    if (process.platform === "win32") {
-        return "D:\\a\\_temp\\setup-uv-cache";
-    }
-    return "/tmp/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");
 }


 /***/ }),

-/***/ 6005:
+/***/ 9945:
 /***/ ((__unused_webpack_module, exports) => {

 "use strict";
@@ -90327,6 +90527,14 @@ module.exports = require("net");

 /***/ }),

+/***/ 6005:
+/***/ ((module) => {
+
+"use strict";
+module.exports = require("node:crypto");
+
+/***/ }),
+
 /***/ 5673:
 /***/ ((module) => {

@@ -90335,6 +90543,22 @@ module.exports = require("node:events");

 /***/ }),

+/***/ 7561:
+/***/ ((module) => {
+
+"use strict";
+module.exports = require("node:fs");
+
+/***/ }),
+
+/***/ 9411:
+/***/ ((module) => {
+
+"use strict";
+module.exports = require("node:path");
+
+/***/ }),
+
 /***/ 4492:
 /***/ ((module) => {

--- a/dist/update-known-checksums/index.js
+++ b/dist/update-known-checksums/index.js
@@ -32708,24 +32708,24 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
 };
 Object.defineProperty(exports, "__esModule", ({ value: true }));
 exports.updateChecksums = updateChecksums;
-const fs_1 = __nccwpck_require__(7147);
+const node_fs_1 = __nccwpck_require__(7561);
 const tc = __importStar(__nccwpck_require__(7784));
 function updateChecksums(filePath, downloadUrls) {
    return __awaiter(this, void 0, void 0, function* () {
-        yield fs_1.promises.rm(filePath);
-        yield fs_1.promises.appendFile(filePath, "// AUTOGENERATED_DO_NOT_EDIT\nexport const KNOWN_CHECKSUMS: {[key: string]: string} = {\n");
+        yield node_fs_1.promises.rm(filePath);
+        yield node_fs_1.promises.appendFile(filePath, "// AUTOGENERATED_DO_NOT_EDIT\nexport const KNOWN_CHECKSUMS: {[key: string]: string} = {\n");
        let firstLine = true;
        for (const downloadUrl of downloadUrls) {
            const content = yield downloadAssetContent(downloadUrl);
            const checksum = content.split(" ")[0].trim();
            const key = getKey(downloadUrl);
            if (!firstLine) {
-                yield fs_1.promises.appendFile(filePath, ",\n");
+                yield node_fs_1.promises.appendFile(filePath, ",\n");
            }
-            yield fs_1.promises.appendFile(filePath, `  '${key}':\n    '${checksum}'`);
+            yield node_fs_1.promises.appendFile(filePath, `  '${key}':\n    '${checksum}'`);
            firstLine = false;
        }
-        yield fs_1.promises.appendFile(filePath, "}\n");
+        yield node_fs_1.promises.appendFile(filePath, "}\n");
    });
 }
 function getKey(downloadUrl) {
@@ -32739,7 +32739,7 @@ function getKey(downloadUrl) {
 function downloadAssetContent(downloadUrl) {
    return __awaiter(this, void 0, void 0, function* () {
        const downloadPath = yield tc.downloadTool(downloadUrl);
-        const content = yield fs_1.promises.readFile(downloadPath, "utf8");
+        const content = yield node_fs_1.promises.readFile(downloadPath, "utf8");
        return content;
    });
 }
@@ -32940,6 +32940,14 @@ module.exports = require("node:events");

 /***/ }),

+/***/ 7561:
+/***/ ((module) => {
+
+"use strict";
+module.exports = require("node:fs");
+
+/***/ }),
+
 /***/ 4492:
 /***/ ((module) => {

--- a/package-lock.json
+++ b/package-lock.json
--- a/package.json
+++ b/package.json
@@ -6,9 +6,9 @@
  "main": "dist/index.js",
  "scripts": {
    "build": "tsc",
-    "format": "prettier --write .",
-    "format-check": "prettier --check .",
-    "lint": "eslint src/**/*.ts --fix",
+    "format": "biome format --fix",
+    "format-check": "biome format",
+    "lint": "biome lint --fix",
    "package": "ncc build -o dist/setup src/setup-uv.ts && ncc build -o dist/save-cache src/save-cache.ts && ncc build -o dist/update-known-checksums src/update-known-checksums.ts",
    "test": "jest",
    "act": "act pull_request -W .github/workflows/test.yml --container-architecture linux/amd64 -s GITHUB_TOKEN=\"$(gh auth token)\"",
@@ -19,12 +19,7 @@
    "type": "git",
    "url": "git+https://github.com/astral-sh/setup-uv.git"
  },
-  "keywords": [
-    "actions",
-    "python",
-    "setup",
-    "uv"
-  ],
+  "keywords": ["actions", "python", "setup", "uv"],
  "author": "@eifinger",
  "license": "MIT",
  "dependencies": {
@@ -38,19 +33,12 @@
    "@octokit/rest": "^21.0.2"
  },
  "devDependencies": {
-    "@types/node": "^22.5.5",
+    "@biomejs/biome": "1.9.3",
+    "@types/node": "^22.7.5",
    "@types/semver": "^7.5.8",
-    "@typescript-eslint/eslint-plugin": "^7.15.0",
-    "@typescript-eslint/parser": "^7.18.0",
    "@vercel/ncc": "^0.38.1",
-    "eslint": "^8.57.1",
-    "eslint-plugin-github": "^5.0.2",
-    "eslint-plugin-import": "^2.30.0",
-    "eslint-plugin-jest": "^28.8.3",
-    "eslint-plugin-prettier": "^5.2.1",
    "jest": "^29.7.0",
    "js-yaml": "^4.1.0",
-    "prettier": "^3.3.3",
    "ts-jest": "^29.2.5",
    "typescript": "^5.6.2"
  }
--- a/src/download/checksum/checksum.ts
+++ b/src/download/checksum/checksum.ts
@@ -1,9 +1,9 @@
-import * as fs from "fs";
-import * as crypto from "crypto";
+import * as fs from "node:fs";
+import * as crypto from "node:crypto";

 import * as core from "@actions/core";
 import { KNOWN_CHECKSUMS } from "./known-checksums";
-import { Architecture, Platform } from "../../utils/platforms";
+import type { Architecture, Platform } from "../../utils/platforms";

 export async function validateChecksum(
  checkSum: string | undefined,
@@ -12,11 +12,11 @@ export async function validateChecksum(
  platform: Platform,
  version: string,
 ): Promise<void> {
-  let isValid = true;
+  let isValid: boolean | undefined = undefined;
  if (checkSum !== undefined && checkSum !== "") {
    isValid = await validateFileCheckSum(downloadPath, checkSum);
  } else {
-    core.debug(`Checksum not provided. Checking known checksums.`);
+    core.debug("Checksum not provided. Checking known checksums.");
    const key = `${arch}-${platform}-${version}`;
    if (key in KNOWN_CHECKSUMS) {
      const knownChecksum = KNOWN_CHECKSUMS[`${arch}-${platform}-${version}`];
@@ -27,10 +27,12 @@ export async function validateChecksum(
    }
  }

-  if (!isValid) {
+  if (isValid === false) {
    throw new Error(`Checksum for ${downloadPath} did not match ${checkSum}.`);
  }
-  core.debug(`Checksum for ${downloadPath} is valid.`);
+  if (isValid === true) {
+    core.debug(`Checksum for ${downloadPath} is valid.`);
+  }
 }

 async function validateFileCheckSum(
--- a/src/download/checksum/known-checksums.ts
+++ b/src/download/checksum/known-checksums.ts
@@ -1,5 +1,329 @@
 // AUTOGENERATED_DO_NOT_EDIT
 export const KNOWN_CHECKSUMS: { [key: string]: string } = {
+  "undefined-0.4.20":
+    "68d0b5dc0295baf93c2539a04f3aede44e4a7230d3c470430561ecb119ca5353",
+  "aarch64-apple-darwin-0.4.20":
+    "b4a8df5b37ccc80a08a6a39647aa1b329645e932fb770158aa1453ffde11e1ab",
+  "aarch64-unknown-linux-gnu-0.4.20":
+    "e7b173900e155210aebf205a3041ba8f896febb05d4863ba6390a3cb79c5a722",
+  "aarch64-unknown-linux-musl-0.4.20":
+    "48373b07772021df32f7fbb38226e4ad9f3bbc27f0acf2634e0bf9591d133902",
+  "arm-unknown-linux-musleabihf-0.4.20":
+    "fac2d2647ab8651743a144dc5bc9329de5b3f5724817a05c36891b6ede6e4103",
+  "armv7-unknown-linux-gnueabihf-0.4.20":
+    "affeb6a9e9d03df245bb5ab252d3b3562f90228bfa4c4029842e8370445b3feb",
+  "armv7-unknown-linux-musleabihf-0.4.20":
+    "59c9bba80f7f4c91576b1add15a5d695d931833f7c9193c9dd252e2ca6786a0a",
+  "i686-pc-windows-msvc-0.4.20":
+    "3abe03202575bd26fa0e7deb1790dc149f90879561a241ed04b6886461f5e3b1",
+  "i686-unknown-linux-gnu-0.4.20":
+    "33a92cb1316de5e28f69e99a8e66eff435b6cc721366be31c46bf603c070d1ae",
+  "i686-unknown-linux-musl-0.4.20":
+    "29547e66c0b73a15760416e57be3d1fc58eb4c9c3953f451cc2a6cb432ffacca",
+  "powerpc64-unknown-linux-gnu-0.4.20":
+    "233de85af024cc2e724829d183261df574ee69c295646f032fb9ef1da09d0791",
+  "powerpc64le-unknown-linux-gnu-0.4.20":
+    "75f0f0f35fd3fd002c546765191fea45a65c88d07ef9bac8417c42acaed8b548",
+  "powerpc64le-unknown-linux-musl-0.4.20":
+    "a65075eb916ca738a50e27be0d01afbd6b655ac0c67a0399e84971232ce3a637",
+  "s390x-unknown-linux-gnu-0.4.20":
+    "23269967f868b2ad1b8844fefc241604e1217cc7b6e703a084e26f4bd9506d86",
+  "x86_64-apple-darwin-0.4.20":
+    "d5ec2279da6bfa06d63a6a79461d07fa678a50d6aa9381d1783a6072d4df558b",
+  "x86_64-pc-windows-msvc-0.4.20":
+    "f3a88e0d8a160b696fb4c838521142d2a766b6bd29915c5d5df1a2ddc531030b",
+  "x86_64-unknown-linux-gnu-0.4.20":
+    "2283626b627f33382338b7621e5b1c8df5432c5deff9e64e217ff33652beb7f0",
+  "x86_64-unknown-linux-musl-0.4.20":
+    "2b826106f075b11e195390385650f16df79b85ea6e51a7e1f3dbf5acd7457899",
+  "undefined-0.4.19":
+    "79adb36dc4233272f863d7cbc861907ee3b91685cde6c9cac3d40ec9307de202",
+  "aarch64-apple-darwin-0.4.19":
+    "6eba1317f46c1533ad3ea8098b732752d298a1b2726a87d96f146f0c45dae1cd",
+  "aarch64-unknown-linux-gnu-0.4.19":
+    "290740d9b749d9ddc3e313230c88dd6618d052a4b32dc9b900d734036e5b4b31",
+  "aarch64-unknown-linux-musl-0.4.19":
+    "2ae6ac4f5e3b465ced1f14520d30305924a02ab38e6c20def341b0c50f3b2d0f",
+  "arm-unknown-linux-musleabihf-0.4.19":
+    "56bc058c4f92aecaa1b0843790f475d3a8d759f70d2456a64f7a804324406446",
+  "armv7-unknown-linux-gnueabihf-0.4.19":
+    "7b94f62297447cdc5d9857cbef2afde685ed74c2f87e1b0606b50647f5b438a5",
+  "armv7-unknown-linux-musleabihf-0.4.19":
+    "915827e42348e93877ead47733d721579a837fe4c88e839396f5eb18afbb8bd5",
+  "i686-pc-windows-msvc-0.4.19":
+    "97f827433e351140e693c05743d59bf15d5e0b784cf2a7b900113901f0f60268",
+  "i686-unknown-linux-gnu-0.4.19":
+    "68b93d15880dd87da1a0866942128d637ccbd399bf4742bdfc3219364f606aea",
+  "i686-unknown-linux-musl-0.4.19":
+    "df660a0c66c33bb7c59c1d1e65e352b0b2d14b04469a8448f9d80c621ef594da",
+  "powerpc64-unknown-linux-gnu-0.4.19":
+    "e1acc1ae67111b91af895a75ba743510af088d375d1d0dce5bbdb38eccc3feb7",
+  "powerpc64le-unknown-linux-gnu-0.4.19":
+    "697e70caa5e4b0d0f7302b5e9e8c9b31c7ccd4e6a91cf03c52b4d783f3527341",
+  "powerpc64le-unknown-linux-musl-0.4.19":
+    "3edc272f490d9758e05f1a88db6989606ed6f180c072c7913fbca8c2de2b6845",
+  "s390x-unknown-linux-gnu-0.4.19":
+    "64a24a57fee65f5d54573f82354e5fb6d77753fe3ba8d8b62bf0097f76760be7",
+  "x86_64-apple-darwin-0.4.19":
+    "2e591e055a2c38734cb35927aa6d7799b1d3b492bc74cede6b9b1be16163c3e2",
+  "x86_64-pc-windows-msvc-0.4.19":
+    "b172ec03cbe46b6cc7a328b2cbcdb8d144f53cc18150b288b4476d58d6f69f13",
+  "x86_64-unknown-linux-gnu-0.4.19":
+    "72d33be21956a1bed0621cd94ef42a22456fc2731c376947b15f581bce3355a5",
+  "x86_64-unknown-linux-musl-0.4.19":
+    "34b780a752ceda46efbd5fe05ac1c058e75eb78eba5308c40c87ddf2547d0ef9",
+  "undefined-0.4.18":
+    "9b2ae8c5a8db7b0106f636510b76cf21273ead5cb1162c19c7b2a5d1b1b6782e",
+  "aarch64-apple-darwin-0.4.18":
+    "49929e29bad25dfdb2f4ec49973c2265fbb538ddef3b1fa46fdb20245fa7a605",
+  "aarch64-unknown-linux-gnu-0.4.18":
+    "6a949b7230ea5c557faf1a2974940036b1b732d2fd073ef35b665fccc11fa34b",
+  "aarch64-unknown-linux-musl-0.4.18":
+    "59d50976e32d18ea94210dcd8da4eea3306690e3edc1cb5a40342ca1f7db2c47",
+  "arm-unknown-linux-musleabihf-0.4.18":
+    "13a232efd19792802831e13137efae692cb467eb17e53118e4f4dbf65fa37def",
+  "armv7-unknown-linux-gnueabihf-0.4.18":
+    "15665159b7f5d27b45eb833f3448714b9069472ccd165af5b9c26ae24306a013",
+  "armv7-unknown-linux-musleabihf-0.4.18":
+    "714a63650fddc889053ad27f41ee513f2a736fbecf3fd5ba5051b7a13564d0aa",
+  "i686-pc-windows-msvc-0.4.18":
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+  "aarch64-apple-darwin-0.4.12":
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+  "aarch64-unknown-linux-musl-0.4.12":
+    "7329992bee100397b3520f1e93512804aa47ea01404c05609aedd181311cdf3b",
+  "arm-unknown-linux-musleabihf-0.4.12":
+    "21e4bcaf22259b4a473912403e9a89debd7f8f052e2f5d7d52f350539adade9e",
+  "armv7-unknown-linux-gnueabihf-0.4.12":
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+  "x86_64-apple-darwin-0.4.12":
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+  "x86_64-pc-windows-msvc-0.4.12":
+    "4dc5e08f2f69245859b8ff57c7e6f844ebd1a65df12ae13f66a068268af17389",
+  "x86_64-unknown-linux-gnu-0.4.12":
+    "db44453ec57d6e3a35b7af2bb7938b47bdc9e7ca397269e978c53dd3065b1195",
+  "x86_64-unknown-linux-musl-0.4.12":
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  "undefined-0.4.11":
    "e6e38118aaa7436d31d3aed0f4b0beb188c273c137bd3185e8b4ebdb301682aa",
  "aarch64-apple-darwin-0.4.11":
--- a/src/download/checksum/update-known-checksums.ts
+++ b/src/download/checksum/update-known-checksums.ts
@@ -1,4 +1,4 @@
-import { promises as fs } from "fs";
+import { promises as fs } from "node:fs";
 import * as tc from "@actions/tool-cache";
 export async function updateChecksums(
  filePath: string,
--- a/src/download/download-latest.ts
+++ b/src/download/download-latest.ts
@@ -1,10 +1,10 @@
 import * as core from "@actions/core";
 import * as tc from "@actions/tool-cache";
 import * as exec from "@actions/exec";
-import * as path from "path";
-import { Architecture, Platform } from "../utils/platforms";
+import * as path from "node:path";
+import type { Architecture, Platform } from "../utils/platforms";
 import { validateChecksum } from "./checksum/checksum";
-import { OWNER, REPO } from "../utils/constants";
+import { OWNER, REPO, TOOL_CACHE_NAME } from "../utils/constants";

 export async function downloadLatest(
  platform: Platform,
@@ -39,8 +39,14 @@ export async function downloadLatest(
  }
  const version = await getVersion(uvExecutablePath);
  await validateChecksum(checkSum, downloadPath, arch, platform, version);
+  const cachedToolDir = await tc.cacheDir(
+    uvDir,
+    TOOL_CACHE_NAME,
+    version,
+    arch,
+  );

-  return { cachedToolDir: uvDir, version };
+  return { cachedToolDir, version };
 }

 async function getVersion(uvExecutablePath: string): Promise<string> {
--- a/src/download/download-version.ts
+++ b/src/download/download-version.ts
@@ -1,8 +1,8 @@
 import * as core from "@actions/core";
 import * as tc from "@actions/tool-cache";
-import * as path from "path";
+import * as path from "node:path";
 import { OWNER, REPO, TOOL_CACHE_NAME } from "../utils/constants";
-import { Architecture, Platform } from "../utils/platforms";
+import type { Architecture, Platform } from "../utils/platforms";
 import { validateChecksum } from "./checksum/checksum";
 import * as github from "@actions/github";

--- a/src/save-cache.ts
+++ b/src/save-cache.ts
@@ -26,7 +26,8 @@ async function saveCache(): Promise<void> {
  if (!cacheKey) {
    core.warning("Error retrieving cache key from state.");
    return;
-  } else if (matchedKey === cacheKey) {
+  }
+  if (matchedKey === cacheKey) {
    core.info(`Cache hit occurred on key ${cacheKey}, not saving cache.`);
    return;
  }
--- a/src/setup-uv.ts
+++ b/src/setup-uv.ts
@@ -1,5 +1,5 @@
 import * as core from "@actions/core";
-import * as path from "path";
+import * as path from "node:path";
 import {
  downloadVersion,
  tryGetFromToolCache,
@@ -8,10 +8,10 @@ import { restoreCache } from "./cache/restore-cache";

 import { downloadLatest } from "./download/download-latest";
 import {
-  Architecture,
+  type Architecture,
  getArch,
  getPlatform,
-  Platform,
+  type Platform,
 } from "./utils/platforms";
 import {
  cacheLocalPath,
@@ -19,6 +19,7 @@ import {
  enableCache,
  githubToken,
  toolBinDir,
+  toolDir,
  version,
 } from "./utils/inputs";

@@ -43,6 +44,7 @@ async function run(): Promise<void> {

    addUvToPath(setupResult.uvDir);
    addToolBinToPath();
+    setToolDir();
    core.setOutput("uv-version", setupResult.version);
    core.info(`Successfully installed uv version ${setupResult.version}`);

@@ -110,6 +112,24 @@ function addToolBinToPath(): void {
    core.info(`Set UV_TOOL_BIN_DIR to ${toolBinDir}`);
    core.addPath(toolBinDir);
    core.info(`Added ${toolBinDir} to the path`);
+  } else {
+    if (process.env.XDG_BIN_HOME !== undefined) {
+      core.addPath(process.env.XDG_BIN_HOME);
+      core.info(`Added ${process.env.XDG_BIN_HOME} to the path`);
+    } else if (process.env.XDG_DATA_HOME !== undefined) {
+      core.addPath(`${process.env.XDG_DATA_HOME}/../bin`);
+      core.info(`Added ${process.env.XDG_DATA_HOME}/../bin to the path`);
+    } else {
+      core.addPath(`${process.env.HOME}/.local/bin`);
+      core.info(`Added ${process.env.HOME}/.local/bin to the path`);
+    }
+  }
+}
+
+function setToolDir(): void {
+  if (toolDir !== undefined) {
+    core.exportVariable("UV_TOOL_DIR", toolDir);
+    core.info(`Set UV_TOOL_DIR to ${toolDir}`);
  }
 }

--- a/src/utils/inputs.ts
+++ b/src/utils/inputs.ts
@@ -1,5 +1,5 @@
 import * as core from "@actions/core";
-import path from "path";
+import path from "node:path";

 export const version = core.getInput("version");
 export const checkSum = core.getInput("checksum");
@@ -8,6 +8,7 @@ export const cacheSuffix = core.getInput("cache-suffix") || "";
 export const cacheLocalPath = getCacheLocalPath();
 export const cacheDependencyGlob = core.getInput("cache-dependency-glob");
 export const toolBinDir = getToolBinDir();
+export const toolDir = getToolDir();
 export const githubToken = core.getInput("github-token");

 function getToolBinDir(): string | undefined {
@@ -16,7 +17,28 @@ function getToolBinDir(): string | undefined {
    return toolBinDirInput;
  }
  if (process.platform === "win32") {
-    return "D:\\a\\_temp\\uv-tool-bin-dir";
+    if (process.env.RUNNER_TEMP !== undefined) {
+      return `${process.env.RUNNER_TEMP}${path.sep}uv-tool-bin-dir`;
+    }
+    throw Error(
+      "Could not determine UV_TOOL_BIN_DIR. Please make sure RUNNER_TEMP is set or provide the tool-bin-dir input",
+    );
+  }
+  return undefined;
+}
+
+function getToolDir(): string | undefined {
+  const toolDirInput = core.getInput("tool-dir");
+  if (toolDirInput !== "") {
+    return toolDirInput;
+  }
+  if (process.platform === "win32") {
+    if (process.env.RUNNER_TEMP !== undefined) {
+      return `${process.env.RUNNER_TEMP}${path.sep}uv-tool-dir`;
+    }
+    throw Error(
+      "Could not determine UV_TOOL_DIR. Please make sure RUNNER_TEMP is set or provide the tool-dir input",
+    );
  }
  return undefined;
 }
@@ -29,8 +51,7 @@ function getCacheLocalPath(): string {
  if (process.env.RUNNER_TEMP !== undefined) {
    return `${process.env.RUNNER_TEMP}${path.sep}setup-uv-cache`;
  }
-  if (process.platform === "win32") {
-    return "D:\\a\\_temp\\setup-uv-cache";
-  }
-  return "/tmp/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",
+  );
 }