deploy-backend.yml

name: Deploy Backend in Monorepo

on:
  push:
    branches:
      - dev-be

jobs:
  build-and-deploy:
    runs-on: ubuntu-latest

    services:
      docker:
        image: docker:20.10.7
        options: --privileged

    steps:
      - name: Checkout code
        uses: actions/checkout@v4
      
      - name: Cache Yarn dependencies
        uses: actions/cache@v3
        with:
          path: |
            **/node_modules
            ~/.yarn-cache
          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
          restore-keys: |
            ${{ runner.os }}-yarn-

      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 20
          cache: 'yarn'

      - name: Install dependencies
        run: yarn install --frozen-lockfile

      - name: Build backend
        run: |
          yarn workspace backend build

      - name: Log in to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Build and push backend Docker image
        run: |
          docker build -t ${{ secrets.DOCKER_USERNAME }}/backend:latest -f packages/backend/Dockerfile .
          docker push ${{ secrets.DOCKER_USERNAME }}/backend:latest

      - name: Deploy to server
        uses: appleboy/ssh-action@v1.1.0
        with:
          host: ${{ secrets.SERVER_HOST }}
          username: ${{ secrets.SERVER_USER }}
          key: ${{ secrets.SERVER_SSH_KEY}}
          port: ${{ secrets.SERVER_PORT }}
          script: |
            docker pull ${{ secrets.DOCKER_USERNAME }}/backend:latest
            docker-compose down 
            docker-compose up -d