name: PR合并自动部署
on:
  pull_request:
    branches: [main]
    types: [closed]

jobs:
  deploy:
    if: github.event.pull_request.merged == true
    runs-on: ubuntu-latest
    steps:
      - name: 配置SSH环境
        run: |
          mkdir -p ~/.ssh
          echo "${{ secrets.DEPLOY_SSH_KEY }}" > ~/.ssh/deploy_key
          chmod 600 ~/.ssh/deploy_key
          ssh-keyscan -H ${{ secrets.DEPLOY_HOST }} >> ~/.ssh/known_hosts

      - name: 远程执行部署
        run: |
          ssh -i ~/.ssh/deploy_key ${{ secrets.DEPLOY_USER }}@${{ secrets.DEPLOY_HOST }} << EOF
            set -e
            cd ${{ secrets.DEPLOY_PATH }}
            git config --global --add safe.directory ${{ secrets.DEPLOY_PATH }}
            git pull origin main
            source venv/bin/activate
            pip install -r requirements.txt
            chown -R www:www .
            PID=\$(pgrep -f "gunicorn_conf.py" | head -1)
            if [ -n "\$PID" ]; then
                echo "重启gunicorn pid: \$PID"
                kill -HUP \$PID
            else
                echo "未找到gunicorn进程，跳过HUP重启"
            fi
          EOF