name: Docker Build & Deploy
on: [push]  # 触发条件：代码推送时触发

env:        # 全局环境变量
  COMPOSE_PROJECT_NAME: nasrobot  # 定义 compose 项目名称

jobs:
  build:
    name: Build Docker Image
    runs-on: docker  # 必须与 runner 的标签匹配 (如 GITEA_RUNNER_LABELS: "docker")
    steps:
      - name: Checkout code  # ✅ 必须添加代码检出
        uses: actions/checkout@v3

      - name: Cleanup old containers
        run: |
          docker compose -p $COMPOSE_PROJECT_NAME down || true
          docker rmi ${{ env.COMPOSE_PROJECT_NAME }} || true

      - name: Build new image
        run: docker build -t ${{ env.COMPOSE_PROJECT_NAME }} .

  deploy:
    name: Deploy to Production
    runs-on: docker
    needs: build  # ⚠️ 确保在 build 任务完成后执行
    environment: production  # 需要先在 Gitea 仓库设置中创建环境
    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Start containers
        run: docker compose -p $COMPOSE_PROJECT_NAME up -d