pr-check.yml

name: PR Check

# PR 检查工作流：每次 PR 创建或更新时自动运行
# 确保代码质量、运行测试、验证构建

on:
  pull_request:
    branches: [ main ]
    # 触发事件类型：
    # - opened: PR 首次创建
    # - synchronize: PR 分支有新 commit（关键！）
    # - reopened: PR 重新打开
    types: [opened, synchronize, reopened]

# 并发控制：同一 PR 的多次 push 只运行最新的一次
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  # ========================================
  # Job 1: 后端检查 (Go)
  # ========================================
  backend-check:
    name: Backend Check (Go)
    runs-on: ubuntu-latest
    timeout-minutes: 10

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version-file: './backend/go.mod'
          cache-dependency-path: './backend/go.sum'

      # Go 代码格式检查
      - name: Go Fmt
        run: |
          cd backend
          echo "检查代码格式..."
          if [ -n "$(gofmt -l .)" ]; then
            echo "❌ 代码格式不符合规范，请运行 'gofmt -w .'"
            gofmt -d .
            exit 1
          fi
          echo "✅ 代码格式检查通过"

      # Go 静态分析
      - name: Go Vet
        run: |
          cd backend
          echo "运行静态分析..."
          go vet ./...

      # Go 依赖检查
      - name: Go Mod Verify
        run: |
          cd backend
          echo "验证依赖完整性..."
          go mod verify

      # Go 单元测试
      - name: Go Test
        run: |
          cd backend
          echo "运行单元测试..."
          go test ./... -v -race -coverprofile=coverage.out

      # 上传测试覆盖率
      - name: Upload coverage
        uses: codecov/codecov-action@v4
        with:
          file: ./backend/coverage.out
          flags: backend
          fail_ci_if_error: false
        continue-on-error: true

  # ========================================
  # Job 2: 前端检查 (React + TypeScript)
  # ========================================
  frontend-check:
    name: Frontend Check (React)
    runs-on: ubuntu-latest
    timeout-minutes: 10

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'
          cache: 'npm'
          cache-dependency-path: './desktop/package-lock.json'

      # 安装依赖
      - name: Install dependencies
        run: |
          cd desktop
          npm ci

      # ESLint 代码检查
      - name: Lint
        continue-on-error: true
        run: |
          cd desktop
          echo "运行 ESLint 检查..."
          npm run lint

      # TypeScript 类型检查
      - name: Type Check
        run: |
          cd desktop
          echo "运行 TypeScript 类型检查..."
          npm run type-check || echo "⚠️ type-check 脚本未配置，跳过"
        continue-on-error: true

      # 构建检查
      - name: Build
        run: |
          cd desktop
          echo "验证构建..."
          npm run build

  # ========================================
  # Job 3: 烟雾测试
  # ========================================
  smoke-test:
    name: Smoke Test
    runs-on: ubuntu-latest
    timeout-minutes: 5
    needs: [backend-check, frontend-check]

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version-file: './backend/go.mod'

      # 启动后端并验证健康检查
      - name: Start backend and health check
        run: |
          cd backend

          # 复制配置文件（如果需要）
          if [ -f ".env.example" ]; then
            cp .env.example .env
          fi

          # 先编译，避免首次 go run 下载/编译依赖占用健康检查等待时间
          echo "编译后端服务..."
          go build -o /tmp/banana-pro-server ./cmd/server/main.go

          # 启动后端（后台运行）
          echo "启动后端服务..."
          LOG_FILE=/tmp/banana-pro-server.log
          DISABLE_STDIN_MONITOR=1 /tmp/banana-pro-server > "$LOG_FILE" 2>&1 &
          SERVER_PID=$!

          # 等待后端启动（最多30秒）
          echo "等待后端启动..."
          MAX_WAIT=30
          for i in $(seq 1 $MAX_WAIT); do
            # 检查进程是否存活
            if ! kill -0 $SERVER_PID 2>/dev/null; then
              echo "❌ 后端进程意外退出"
              exit 1
            fi

            HEALTH_PORT=$(grep -m1 -oE 'SERVER_PORT=[0-9]+' "$LOG_FILE" | cut -d= -f2 || true)
            if [ -z "$HEALTH_PORT" ]; then
              sleep 1
              continue
            fi

            # 检查标准健康检查接口
            if curl -sf "http://localhost:${HEALTH_PORT}/api/v1/health" > /dev/null 2>&1; then
              echo "✅ 后端启动成功（${i}秒，端口 ${HEALTH_PORT}）"

              # 测试其他关键接口（可选）
              # curl -sf http://localhost:8080/api/status

              # 停止后端
              kill $SERVER_PID
              exit 0
            fi

            sleep 1
          done

          # 超时
          echo "❌ 后端启动超时（${MAX_WAIT}秒）"
          cat "$LOG_FILE" || true
          kill $SERVER_PID 2>/dev/null || true
          exit 1

  # ========================================
  # Job 4: PR 总结（可选）
  # ========================================
  pr-summary:
    name: PR Summary
    runs-on: ubuntu-latest
    needs: [backend-check, frontend-check, smoke-test]
    if: always()

    steps:
      - name: Create PR summary
        uses: actions/github-script@v7
        with:
          script: |
            const backend = '${{ needs.backend-check.result }}';
            const frontend = '${{ needs.frontend-check.result }}';
            const smoke = '${{ needs.smoke-test.result }}';

            const statusEmoji = {
              'success': '✅',
              'failure': '❌',
              'cancelled': '⚠️',
              'skipped': '⏭️'
            };

            const summary = `## 🔍 PR 检查结果

            | 检查项 | 状态 |
            |--------|------|
            | **后端检查** (Go) | ${statusEmoji[backend] || '❓'} ${backend} |
            | **前端检查** (React) | ${statusEmoji[frontend] || '❓'} ${frontend} |
            | **烟雾测试** | ${statusEmoji[smoke] || '❓'} ${smoke} |

            ${backend === 'success' && frontend === 'success' && smoke === 'success' ? '### ✅ 所有检查通过，可以合并！' : '### ⚠️ 请修复上述问题后再合并'}

            ---
            *由 GitHub Actions 自动生成*
            `;

            // 如果 PR 有更新，创建或更新评论
            if (context.issue.number) {
              try {
                // 查找现有的总结评论
                const { data: comments } = await github.rest.issues.listComments({
                  owner: context.repo.owner,
                  repo: context.repo.repo,
                  issue_number: context.issue.number,
                });

                const botComment = comments.find(comment =>
                  comment.user.type === 'Bot' &&
                  comment.body.includes('🔍 PR 检查结果')
                );

                if (botComment) {
                  // 更新现有评论
                  await github.rest.issues.updateComment({
                    owner: context.repo.owner,
                    repo: context.repo.repo,
                    comment_id: botComment.id,
                    body: summary
                  });
                } else {
                  // 创建新评论
                  await github.rest.issues.createComment({
                    owner: context.repo.owner,
                    repo: context.repo.repo,
                    issue_number: context.issue.number,
                    body: summary
                  });
                }
              } catch (error) {
                console.log('无法创建 PR 评论:', error);
              }
            }

            core.summary.addRaw(summary).write();