name: Build and Push Docker Image

on: [push]  # 在每次 push 时触发

jobs:
  build-and-push:
    runs-on: ubuntu-latest  # 使用 Ubuntu 环境运行
    steps:
      # 步骤1: 检出仓库代码
      - name: Checkout code
        uses: actions/checkout@v4  # 使用 Gitea 官方的 checkout action

      # 为后端服务生成元数据
      - name: Extract metadata for backend
        uses: docker/metadata-action@v5
        with:
          images: gitea.zfxt.top/zfxt/backend
          tags: |
            type=raw,value=latest,enable=${{ github.ref == 'refs/heads/main' }}
            type=sha,prefix=,suffix=,enable=true
            type=ref,event=branch
            type=ref,event=pr
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=semver,pattern={{major}}

      # 步骤2: 登录到 Docker Registry (你的 Gitea 仓库)
      - name: Log in to Docker Registry
        uses: docker/login-action@v2
        with:
          registry: gitea.zfxt.top
          username: ${{ secrets.REGISTRY_USERNAME }} # 将用户名存储在仓库的 Secrets 中
          password: ${{ secrets.REGISTRY_PASSWORD }} # 将密码或个人访问令牌存储在 Secrets 中

      # 步骤3: 构建 Docker 镜像
      - name: Build and Push Docker Image
        uses: docker/build-push-action@v5 # 确认此插件可用
        with:
          context: ./backend
          file: ./backend/dockerfile
          push: true
          tags: ${{ steps.meta-backend.outputs.tags }}
          labels: ${{ steps.meta-backend.outputs.labels }}