deploy.yml

# .github/workflows/deploy.yml

name: Build, push, and deploy Docker images to the server
on:
  push:
    branches: ["main"]

env:
  REGISTRY: ghcr.io
  DOCKER_IMAGE_PRODUCTION_TAG: production

jobs:
  build-and-push-images:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    strategy:
      matrix:
        image: [backend, frontend]
    steps:
      - name: ⬇️ Checkout repository
        uses: actions/checkout@v4

      - name: 🧑‍💻 Log in to the Container registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GH_TOKEN }}

      - name: ⬆️ Extract metadata for ${{ matrix.image }}
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ github.repository }}-${{ matrix.image }}
          tags: ${{ env.DOCKER_IMAGE_PRODUCTION_TAG }}

      - name: 🐳 Build and push ${{ matrix.image }} image
        uses: docker/build-push-action@v6
        with:
          context: .
          push: true
          target: ${{ matrix.image }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}

  copy-docker-compose:
    runs-on: ubuntu-latest
    needs: build-and-push-images
    steps:
      - name: ⬇️ Checkout repository
        uses: actions/checkout@v4

      - name: 📑 Copy docker-compose.yml to server
        uses: appleboy/scp-action@master
        with:
          host: ${{ secrets.VPS_IP }}
          username: ${{ secrets.VPS_USER }}
          password: ${{ secrets.VPS_PASSWORD }}
          source: ./docker-compose.yml
          target: ~/

  deploy:
    runs-on: ubuntu-latest
    needs: copy-docker-compose
    steps:
      - name: 🚀 Deploy images to server
        uses: appleboy/ssh-action@master
        with:
          host: ${{ secrets.VPS_IP }}
          username: ${{ secrets.VPS_USER }}
          password: ${{ secrets.VPS_PASSWORD }}
          script: |
            cd
            docker pull ${{ env.REGISTRY }}/${{ github.repository }}-backend:${{ env.DOCKER_IMAGE_PRODUCTION_TAG }}
            docker pull ${{ env.REGISTRY }}/${{ github.repository }}-frontend:${{ env.DOCKER_IMAGE_PRODUCTION_TAG }}
            docker compose up -d
            docker image prune -f