feat: 添加 Gitea PR 评审 Action 的初始实现

src/gitea.js

@@ -0,0 +1,76 @@
+/**
+ * Gitea API Client for Pull Request Reviews
+ */
+class GiteaClient {
+  constructor(baseUrl, token) {
+    this.baseUrl = baseUrl.replace(/\/+$/, '');
+    this.token = token;
+    this.headers = {
+      'Authorization': `token ${this.token}`,
+      'Content-Type': 'application/json'
+    };
+  }
+
+  async request(path, options = {}) {
+    const url = `${this.baseUrl}/api/v1${path}`;
+    const fetchOptions = {
+      ...options,
+      headers: {
+        ...this.headers,
+        ...options.headers
+      }
+    };
+
+    const response = await fetch(url, fetchOptions);
+
+    if (!response.ok) {
+      const errorBody = await response.text().catch(() => 'Unable to read error response');
+      throw new Error(`Gitea API Error: ${response.status} ${response.statusText} - ${errorBody}`);
+    }
+
+    if (response.status === 204) {
+      return null;
+    }
+
+    return await response.json();
+  }
+
+  /**
+   * List all review comments on a PR
+   */
+  async listPullRequestComments(owner, repo, index) {
+    return await this.request(`/repos/${owner}/${repo}/pulls/${index}/comments`);
+  }
+
+  /**
+   * Create a review comment on a specific line of a file in a PR
+   */
+  async createPullRequestComment(owner, repo, index, { body, path, new_line, old_line, commit_id }) {
+    return await this.request(`/repos/${owner}/${repo}/pulls/${index}/comments`, {
+      method: 'POST',
+      body: JSON.stringify({ body, path, new_line, old_line, commit_id })
+    });
+  }
+
+  /**
+   * Update an existing review comment
+   */
+  async updatePullRequestComment(owner, repo, commentId, body) {
+    return await this.request(`/repos/${owner}/${repo}/pulls/comments/${commentId}`, {
+      method: 'PATCH',
+      body: JSON.stringify({ body })
+    });
+  }
+
+  /**
+   * Create a review (summary + optional comments) on a PR
+   */
+  async createReview(owner, repo, index, { body, event, comments = [] }) {
+    return await this.request(`/repos/${owner}/${repo}/pulls/${index}/reviews`, {
+      method: 'POST',
+      body: JSON.stringify({ body, event, comments })
+    });
+  }
+}
+
+module.exports = GiteaClient;