DevAlign/.github/workflows/deploy-backend.yml at master · PentabyteDevAlign/DevAlign · GitHub

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name: Deploy Backend

on:
  push:
    branches:
      - dev
    paths:
      - 'Backend/**'
      - '.github/workflows/deploy-backend.yml'

jobs:
  deploy-backend:
    name: Deploy Backend to EC2
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Deploy to Backend EC2
        uses: appleboy/ssh-action@master
        with:
          host: ${{ secrets.BACKEND_HOST }}
          username: ubuntu
          key: ${{ secrets.BACKEND_SSH_KEY }}
          script: |
            echo "🚀 Starting backend deployment..."
            echo "📍 Backend Server: 13.250.231.18"

            # Navigate to app directory
            cd /var/www/backend

            # Backup old version
            if [ -d "DevAlign" ]; then
              echo "📦 Backing up current version..."
              rm -rf DevAlign-backup
              mv DevAlign DevAlign-backup
            fi

            # Clone latest code
            echo "📥 Cloning repository..."
            git clone -b dev https://github.com/PentabyteDevAlign/DevAlign.git

            # Install dependencies
            echo "📦 Installing backend dependencies..."
            cd DevAlign/Backend
            npm install --production

            # Copy environment file
            echo "⚙️ Copying environment variables..."
            cp /var/www/backend/.env .env

            # Stop existing PM2 process
            echo "🛑 Stopping existing backend process..."
            pm2 stop devalign-backend 2>/dev/null || true
            pm2 delete devalign-backend 2>/dev/null || true

            # Start backend with PM2
            echo "▶️ Starting backend server..."
            pm2 start npm --name "devalign-backend" -- start
            pm2 save

            # Setup PM2 auto-restart on server reboot
            sudo env PATH=$PATH:/usr/bin pm2 startup systemd -u ubuntu --hp /home/ubuntu 2>/dev/null || true

            # Show status
            pm2 status

            echo "✅ Backend deployment complete!"
            echo "🌐 Backend API running at: http://13.250.231.18:5000"
            echo "📊 Check logs with: pm2 logs devalign-backend"