deploy.yml

name: 构建并部署后端

on:
  push:
    branches: [main]
  workflow_dispatch:

jobs:
  deploy:
    name: 在服务器上编译并部署
    runs-on: ubuntu-latest
    environment: production

    steps:
      - name: 检出代码
        uses: actions/checkout@v4

      - name: 将源码同步到服务器
        uses: appleboy/scp-action@v0.1.7
        with:
          host: ${{ secrets.SERVER_HOST }}
          username: ${{ secrets.SERVER_USER }}
          key: ${{ secrets.SERVER_SSH_KEY }}
          source: "."
          target: "/home/ubuntu/involution-hell"

      - name: 在服务器上构建并启动
        uses: appleboy/ssh-action@v1
        with:
          host: ${{ secrets.SERVER_HOST }}
          username: ${{ secrets.SERVER_USER }}
          key: ${{ secrets.SERVER_SSH_KEY }}
          # 命令超时设长一点，Native Image 编译需要时间
          command_timeout: 30m
          script: |
            cd /home/ubuntu/involution-hell

            # 保存当前镜像为回滚备份（首次部署时镜像可能不存在，忽略错误）
            docker tag involutionhell-backend:latest involutionhell-backend:rollback 2>/dev/null || true

            # 构建新镜像（失败则整个 workflow 标红，旧容器不受影响）
            docker build -t involutionhell-backend:latest .

            # 用新镜像重启服务
            docker compose up -d --remove-orphans

            # 等待服务启动，最多 60 秒
            echo "等待服务健康检查..."
            for i in $(seq 1 12); do
              if docker exec involution-hell-backend curl -fsS "http://127.0.0.1:8080/api/v1/actuator/health" | grep -q '"status":"UP"'; then
                echo "✅ 部署成功，服务正常运行"
                exit 0
              fi
              echo "第 $i 次检查未就绪，5 秒后重试..."
              sleep 5
            done

            # 健康检查超时，用备份镜像回滚
            echo "❌ 健康检查失败，正在回滚到上一个版本..."
            docker tag involutionhell-backend:rollback involutionhell-backend:latest
            docker compose up -d --remove-orphans
            echo "回滚完成，workflow 标红以提示本次部署失败"
            exit 1