deploy.yml

# .github/workflows/deploy.yml
name: Auto Deploy to Production VPS

on:
  push:
    branches:
      - main
  workflow_dispatch:

jobs:
  deploy:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Repository Code
        uses: actions/checkout@v4
        
      - name: Deploy and Restart Service via SSH
        uses: appleboy/ssh-action@master
        with:
          host: ${{ secrets.SSH_HOST }}
          username: ${{ secrets.SSH_USER }}
          key: ${{ secrets.SSH_PRIVATE_KEY }}
          script: |
            echo "Starting deployment on VPS..."
            
            DEPLOY_DIR=/var/www/sdn-be
            APP_NAME="My_Node_API"
            PM2_PATH="/usr/local/bin/pm2" 

            cd $DEPLOY_DIR

            # 1. Kéo code mới nhất từ Git
            git pull origin main

            # 2. Cài đặt dependencies
            npm install --omit=dev 

            # 3. Khởi động lại ứng dụng
            if $PM2_PATH list | grep -q $APP_NAME; then
                $PM2_PATH reload $APP_NAME --update-env 
            else
                $PM2_PATH start index.js --name $APP_NAME --update-env 
            fi
            
            # 4. Lưu trạng thái PM2 và KHÔNG DÙNG pm2 logs
            echo "Deployment finished and service restarted successfully."
            $PM2_PATH save
            
            # 🔥 BUỘC PHIÊN SSH PHẢI KẾT THÚC
            exit