main.yml

name: CI/CD

on:
  pull_request:
    branches: [ "main" ]

jobs:
  build_backend_and_push_to_docker_hub:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

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

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

      - name: Push to DockerHub
        uses: docker/build-push-action@v4
        with:
          context: ./
          push: true
          tags: ${{ secrets.DOCKER_USERNAME }}/${{ secrets.DOCKER_PREFIX }}_backend:latest

  build_nginx_and_push_to_docker_hub:
    name: Push nginx Docker image to DockerHub
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: docker/setup-buildx-action@v3

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

      - name: Push to DockerHub
        uses: docker/build-push-action@v4
        with:
          context: ./infra/nginx/
          push: true
          tags: ${{ secrets.DOCKER_USERNAME }}/${{ secrets.DOCKER_PREFIX }}_nginx:latest

  deploy:
    runs-on: ubuntu-latest
    needs:
      - build_backend_and_push_to_docker_hub
      - build_nginx_and_push_to_docker_hub
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4

      - name: Rename file
        run: mv infra/docker-compose.prod.yml docker-compose.yml

      - name: Copy docker-compose.yml via ssh
        uses: appleboy/scp-action@master
        with:
          host: ${{ secrets.HOST }}
          username: ${{ secrets.USER }}
          key: ${{ secrets.SSH_KEY }}
          passphrase: ${{ secrets.SSH_PASSPHRASE }}
          source: "docker-compose.yml"
          target: "backend"

      - name: Executing remote ssh commands to deploy
        uses: appleboy/ssh-action@master
        with:
          host: ${{ secrets.HOST }}
          username: ${{ secrets.USER }}
          key: ${{ secrets.SSH_KEY }}

          script: |
            cd backend
            sudo docker compose pull
            sudo docker compose down
            sudo docker compose up -d