AI 进入 CI/CD 流水线

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name: AI Code Review
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on:
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  pull_request:
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    branches: [main]
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  workflow_dispatch:
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jobs:
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  ai-review:
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    runs-on: ubuntu-latest
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    permissions:
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      pull-requests: write
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      contents: read
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    steps:
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      # 1. 检出代码（fetch-depth: 0 才能拿到完整历史做 diff）
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      - name: Checkout code
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        uses: actions/checkout@v4
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        with:
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          fetch-depth: 0
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      # 2. 获取 PR 的变更内容
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      - name: Get PR diff
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        run: |
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          git diff origin/${{ github.base_ref }}...HEAD > pr_diff.txt
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      # 3. 设置 Node.js 环境
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      - name: Setup Node.js
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        uses: actions/setup-node@v4
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        with:
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          node-version: '20'
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      # 4. 安装 CodeBuddy CLI（锁定版本，别用 latest）
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      - name: Install CodeBuddy CLI
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        run: npm install -g @tencent-ai/codebuddy-code@1.7.0
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      # 5. 执行 AI 代码审查
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      - name: AI Code Review
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        env:
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          CODEBUDDY_API_KEY: ${{ secrets.CODEBUDDY_API_KEY }}
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        run: |
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          if [ -z "$CODEBUDDY_API_KEY" ]; then
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            echo "Error: CODEBUDDY_API_KEY is not set"
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            exit 1
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          fi
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          cat pr_diff.txt | codebuddy -p \
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            "审查代码变更，输出 JSON 格式：{issues: [{severity, file, line, description, suggestion}]}" \
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            --output-format json > raw_result.json || true
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          # 提取干净的 result 字段
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          if [ -s raw_result.json ]; then
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            cat raw_result.json | python3 -c "import json,sys; print(json.load(sys.stdin).get('result','{}'))" > review_result.json
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          else
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            echo '{}' > review_result.json
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          fi
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      # 6. 发布 PR 评论
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      - name: Post review comment
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        uses: actions/github-script@v7
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        with:
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          script: |
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            const fs = require('fs');
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            const result = JSON.parse(fs.readFileSync('review_result.json', 'utf8') || '{}');
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            let comment = '## 🤖 AI 代码审查结果\n\n';
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            if (result.issues && result.issues.length > 0) {
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              const high = result.issues.filter(i => i.severity === 'high' || i.severity === '高');
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              const medium = result.issues.filter(i => i.severity === 'medium' || i.severity === '中');
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              comment += `发现 **${result.issues.length}** 个问题：\n`;
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              comment += `- 🔴 高严重度: ${high.length} 个\n`;
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              comment += `- 🟡 中严重度: ${medium.length} 个\n\n`;
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              result.issues.forEach((issue, index) => {
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                const label = issue.severity === 'high' || issue.severity === '高' ? '🔴' : '🟡';
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                comment += `### ${label} 问题 ${index + 1}\n`;
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                comment += `- **文件**: \`${issue.file || '未知'}\`\n`;
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                comment += `- **位置**: 第 ${issue.line || '?'} 行\n`;
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                comment += `- **描述**: ${issue.description || ''}\n`;
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                comment += `- **建议**: ${issue.suggestion || ''}\n\n`;
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              });
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            } else {
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              comment += '✅ 代码审查通过，未发现问题。';
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            }
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            github.rest.issues.createComment({
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              issue_number: context.payload.pull_request.number,
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              owner: context.repo.owner,
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              repo: context.repo.repo,
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              body: comment
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            });

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name: Test Coverage Guard
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on:
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  pull_request:
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    types: [opened, synchronize]
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jobs:
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  coverage-check:
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    runs-on: ubuntu-latest
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    steps:
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      - uses: actions/checkout@v4
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        with:
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          fetch-depth: 0
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      - uses: actions/setup-node@v4
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        with:
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          node-version: '18'
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      - run: npm ci
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      - name: Run Tests
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        run: npx jest --coverage --coverage-reporters=json-summary
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      - name: Check Missing Tests
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        env:
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          CODEBUDDY_API_KEY: ${{ secrets.CODEBUDDY_API_KEY }}
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        run: |
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          npm install -g @tencent-ai/codebuddy-code
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          git diff origin/${{ github.base_ref }}...HEAD -- '*.ts' '*.js' \
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            '!**/*.test.*' '!**/*.spec.*' > new_code.txt
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          if [ ! -s new_code.txt ]; then
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            echo "No new source files"
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            exit 0
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          fi
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          cat new_code.txt | codebuddy -p \
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            "分析新增代码，判断哪些 export 函数没有测试。
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            JSON 格式输出：
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            {
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              \"missing_tests\": [{\"file\": \"\", \"function\": \"\", \"reason\": \"\"}],
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              \"coverage_ok\": true|false
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            }" \
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            --output-format json > missing_tests.json

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name: Backfill Tests (Weekly)
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on:
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  schedule:
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    - cron: '0 2 * * 1'   # 每周一凌晨 2 点
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jobs:
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  backfill:
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    runs-on: ubuntu-latest
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    steps:
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      - uses: actions/checkout@v4
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      - uses: actions/setup-node@v4
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        with:
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          node-version: '18'
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      - run: npm ci && npm install -g @tencent-ai/codebuddy-code
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      - name: Find Low Coverage Files
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        run: |
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          npx jest --coverage --coverage-reporters=json 2>/dev/null || true
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          node -e "
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          const cov = require('./coverage/coverage-summary.json');
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          Object.entries(cov)
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            .filter(([f, d]) => f !== 'total' && d.lines.pct < 50)
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            .slice(0, 5)
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            .forEach(([f]) => console.log(f));
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          " > low_coverage_files.txt
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      - name: Generate Tests
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        env:
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          CODEBUDDY_API_KEY: ${{ secrets.CODEBUDDY_API_KEY }}
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        run: |
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          while IFS= read -r file; do
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            echo "正在为 $file 生成测试..."
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            cat "$file" | codebuddy -p \
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              "为这个文件生成完整的 Jest 单测，覆盖所有 export 函数" \
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              --output-format text \
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              --max-turns 10 > "${file%.ts}.test.ts" || true
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          done < low_coverage_files.txt
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      - name: Create PR
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        uses: peter-evans/create-pull-request@v6
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        with:
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          commit-message: "test: AI 自动补全测试"
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          title: "chore: AI 自动生成测试覆盖"
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          body: "本 PR 由定时任务自动生成"
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          branch: "auto/test-backfill"
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          labels: "automated, tests"

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name: AI-Assisted CI/CD
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on:
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  pull_request:
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    types: [opened, synchronize]
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jobs:
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  # 1. 基础检查（并行）
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  lint:
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    runs-on: ubuntu-latest
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    steps:
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      - uses: actions/checkout@v4
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      - run: npm ci && npm run lint
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  test:
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    runs-on: ubuntu-latest
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    steps:
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      - uses: actions/checkout@v4
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      - run: npm ci && npm test
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  # 2. AI 步骤（并行）
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  ai-review:
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    runs-on: ubuntu-latest
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    steps:
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      - uses: actions/checkout@v4
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      - run: npm ci && npm install -g @tencent-ai/codebuddy-code
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      - name: AI Review
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        env:
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          CODEBUDDY_API_KEY: ${{ secrets.CODEBUDDY_API_KEY }}
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        run: |
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          git diff origin/${{ github.base_ref }}...HEAD > diff.txt
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          cat diff.txt | codebuddy -p "审查代码" --output-format json > review.json
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  ai-test-check:
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    runs-on: ubuntu-latest
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    steps:
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      - uses: actions/checkout@v4
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      - run: npm ci && npm install -g @tencent-ai/codebuddy-code
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      - name: Check Test Coverage
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        env:
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          CODEBUDDY_API_KEY: ${{ secrets.CODEBUDDY_API_KEY }}
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        run: |
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          # 检查新增代码是否有测试...
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  # 3. 汇总
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  summary:
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    needs: [lint, test, ai-review, ai-test-check]
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    runs-on: ubuntu-latest
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    if: always()
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    steps:
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      - run: echo "CI 检查完成"