name: 🐳 Docker 构建测试

on:
  push:
    branches: [ main ]

env:
  REGISTRY_URL: 'localhost:5001'

jobs:
  build:
    name: 🏗️ 构建镜像
    runs-on: ubuntu-latest
    
    steps:
      - name: Checkout 代码
        uses: actions/checkout@v4
      
      - name: 创建测试 Dockerfile
        run: |
          cat > Dockerfile << 'EOF_DOCKERFILE'
          FROM nginx:alpine
          COPY . /usr/share/nginx/html/
          EXPOSE 80
          CMD ["nginx", "-g", "daemon off;"]
          EOF_DOCKERFILE
      
      - name: 构建 Docker 镜像
        run: |
          docker build -t ${{ env.REGISTRY_URL }}/test-app:${{ github.sha }} .
          docker build -t ${{ env.REGISTRY_URL }}/test-app:latest .
      
      - name: 推送到私有仓库
        run: |
          docker push ${{ env.REGISTRY_URL }}/test-app:${{ github.sha }}
          docker push ${{ env.REGISTRY_URL }}/test-app:latest
          
          echo "✅ 镜像推送完成"
          echo "📦 镜像: ${{ env.REGISTRY_URL }}/test-app:latest"