backendDeploy.yml

name: Deploy backend to EC2

on:
  push:
    paths:
      - "backend/**"
    branches:
      - main

jobs:
  deploy:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v2

      - name: Create .env file
        run: |
          echo "DB_HOST=${{ secrets.DB_HOST }}" > ./backend/.env
          echo "DB_USER=${{ secrets.DB_USER }}" >> ./backend/.env
          echo "DB_PASSWORD=${{ secrets.DB_PASSWORD }}" >> ./backend/.env
          echo "DB_NAME=${{ secrets.DB_NAME }}" >> ./backend/.env
          echo "DB_PORT=${{ secrets.DB_PORT }}" >> ./backend/.env
          echo "PORT=${{ secrets.PORT }}" >> ./backend/.env

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to DockerHub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Build and push Docker image
        run: |
          docker build -t ${{ secrets.DOCKER_USERNAME }}/worry-is-bubble:latest ./backend
          docker push ${{ secrets.DOCKER_USERNAME }}/worry-is-bubble:latest

      - name: Deploy to EC2
        uses: appleboy/ssh-action@master
        with:
          host: ${{ secrets.EC2_HOST }}
          username: ${{ secrets.EC2_USERNAME }}
          key: ${{ secrets.EC2_KEY }}
          port: ${{ secrets.SSH_PORT }}
          script: |
            docker pull ${{ secrets.DOCKER_USERNAME }}/worry-is-bubble:latest
            docker stop worry-is-bubble || true
            docker rm worry-is-bubble || true
            docker run -d --name worry-is-bubble -p 3000:3000 ${{ secrets.DOCKER_USERNAME }}/worry-is-bubble:latest