ci: pr build

.github/scripts/lib/github.ts

@@ -0,0 +1,175 @@
+/**
+ * GitHub API 工具库
+ */
+
+import { appendFileSync } from 'node:fs';
+
+// ============== 类型定义 ==============
+
+export interface PullRequest {
+  number: number;
+  state: string;
+  head: {
+    sha: string;
+    ref: string;
+    repo: {
+      full_name: string;
+    };
+  };
+}
+
+export interface Repository {
+  owner: {
+    type: string;
+  };
+}
+
+// ============== GitHub API Client ==============
+
+export class GitHubAPI {
+  private token: string;
+  private baseUrl = 'https://api.github.com';
+
+  constructor (token: string) {
+    this.token = token;
+  }
+
+  private async request<T> (endpoint: string, options: RequestInit = {}): Promise<T> {
+    const response = await fetch(`${this.baseUrl}${endpoint}`, {
+      ...options,
+      headers: {
+        Authorization: `Bearer ${this.token}`,
+        Accept: 'application/vnd.github+json',
+        'X-GitHub-Api-Version': '2022-11-28',
+        ...options.headers,
+      },
+    });
+
+    if (!response.ok) {
+      throw new Error(`GitHub API error: ${response.status} ${response.statusText}`);
+    }
+
+    return response.json() as Promise<T>;
+  }
+
+  async getPullRequest (owner: string, repo: string, pullNumber: number): Promise<PullRequest> {
+    return this.request<PullRequest>(`/repos/${owner}/${repo}/pulls/${pullNumber}`);
+  }
+
+  async getCollaboratorPermission (owner: string, repo: string, username: string): Promise<string> {
+    const data = await this.request<{ permission: string; }>(
+      `/repos/${owner}/${repo}/collaborators/${username}/permission`
+    );
+    return data.permission;
+  }
+
+  async getRepository (owner: string, repo: string): Promise<Repository> {
+    return this.request(`/repos/${owner}/${repo}`);
+  }
+
+  async checkOrgMembership (org: string, username: string): Promise<boolean> {
+    try {
+      await this.request(`/orgs/${org}/members/${username}`);
+      return true;
+    } catch {
+      return false;
+    }
+  }
+
+  async createComment (owner: string, repo: string, issueNumber: number, body: string): Promise<void> {
+    await this.request(`/repos/${owner}/${repo}/issues/${issueNumber}/comments`, {
+      method: 'POST',
+      body: JSON.stringify({ body }),
+      headers: { 'Content-Type': 'application/json' },
+    });
+  }
+
+  async findComment (owner: string, repo: string, issueNumber: number, marker: string): Promise<number | null> {
+    let page = 1;
+    const perPage = 100;
+
+    while (page <= 10) { // 最多检查 1000 条评论
+      const comments = await this.request<Array<{ id: number, body: string; }>>(
+        `/repos/${owner}/${repo}/issues/${issueNumber}/comments?per_page=${perPage}&page=${page}`
+      );
+
+      if (comments.length === 0) {
+        return null;
+      }
+
+      const found = comments.find(c => c.body.includes(marker));
+      if (found) {
+        return found.id;
+      }
+
+      if (comments.length < perPage) {
+        return null;
+      }
+
+      page++;
+    }
+
+    return null;
+  }
+
+  async updateComment (owner: string, repo: string, commentId: number, body: string): Promise<void> {
+    await this.request(`/repos/${owner}/${repo}/issues/comments/${commentId}`, {
+      method: 'PATCH',
+      body: JSON.stringify({ body }),
+      headers: { 'Content-Type': 'application/json' },
+    });
+  }
+
+  async createOrUpdateComment (
+    owner: string,
+    repo: string,
+    issueNumber: number,
+    body: string,
+    marker: string
+  ): Promise<void> {
+    const existingId = await this.findComment(owner, repo, issueNumber, marker);
+    if (existingId) {
+      await this.updateComment(owner, repo, existingId, body);
+      console.log(`✓ Updated comment #${existingId}`);
+    } else {
+      await this.createComment(owner, repo, issueNumber, body);
+      console.log('✓ Created new comment');
+    }
+  }
+}
+
+// ============== Output 工具 ==============
+
+export function setOutput (name: string, value: string): void {
+  const outputFile = process.env.GITHUB_OUTPUT;
+  if (outputFile) {
+    appendFileSync(outputFile, `${name}=${value}\n`);
+  }
+  console.log(`  ${name}=${value}`);
+}
+
+export function setMultilineOutput (name: string, value: string): void {
+  const outputFile = process.env.GITHUB_OUTPUT;
+  if (outputFile) {
+    const delimiter = `EOF_${Date.now()}`;
+    appendFileSync(outputFile, `${name}<<${delimiter}\n${value}\n${delimiter}\n`);
+  }
+}
+
+// ============== 环境变量工具 ==============
+
+export function getEnv (name: string, required: true): string;
+export function getEnv (name: string, required?: false): string | undefined;
+export function getEnv (name: string, required = false): string | undefined {
+  const value = process.env[name];
+  if (required && !value) {
+    throw new Error(`Environment variable ${name} is required`);
+  }
+  return value;
+}
+
+export function getRepository (): { owner: string, repo: string; } {
+  const repository = getEnv('GITHUB_REPOSITORY', true);
+  const [owner, repo] = repository.split('/');
+  return { owner, repo };
+}