name: Build and Push Backend Docker Image

on:
  pull_request:
    types: [closed]
    branches: [develop]
  release:
    types: [released]

jobs:
  build_push_backend:
    name: Build and Push Api Server Docker Image
    runs-on: ubuntu-20.04

    steps:
      - name: Check out the repo
        uses: actions/checkout@v3.3.0

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2.5.0

      - name: Login to Docker Hub
        uses: docker/login-action@v2.1.0
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      
      - name: Extract metadata (tags, labels) for Docker (Docker Hub) from Github Pull Request
        id: meta_pr
        if: ${{ github.event_name == 'pull_request' }}
        uses: docker/metadata-action@v4.3.0
        with:
          images: ${{ secrets.DOCKERHUB_USERNAME }}/plane-backend
          tags: type=raw,value=develop

      - name: Extract metadata (tags, labels) for Docker (Docker Hub) from Github Release
        id: meta
        uses: docker/metadata-action@v4.3.0
        if: ${{ github.event_name == 'release' }}
        with:
          images: ${{ secrets.DOCKERHUB_USERNAME }}/plane-backend
          tags: |
            type=ref,event=tag

      - name: Build and Push to Docker Hub
        uses: docker/build-push-action@v4.0.0
        with:
          context: ./apiserver
          file: ./apiserver/Dockerfile.api
          platforms: linux/amd64
          push: true
          tags: ${{ github.event_name == 'release' && steps.meta.outputs.tags || steps.meta_pr.outputs.tags }}
        env:
          DOCKER_BUILDKIT: 1
          DOCKER_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
          DOCKET_PASSWORD: ${{ secrets.DOCKERHUB_TOKEN }}