name: Docker

on:
  # schedule:
  #  - cron: '0 10 1 * *'
  push:
    branches: [ master ]
    # Publish semver tags as releases.
    tags: [ '*.*.*' ]
  pull_request:
    branches: [ master ]

env:
  # github.repository as <account>/<repo>
  IMAGE_NAME: byjg/easy-haproxy


jobs:
  Test:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

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

      - run: |
          cd src/
          pip install -r requirements.txt
          pytest -s tests/ -vv

  Build:
    runs-on: ubuntu-latest
    needs: Test
    permissions:
      contents: read
      packages: write

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

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v1

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1

      - name: Log into registry
        if: github.event_name != 'pull_request' || github.event.inputs.push == 'true'
        uses: docker/login-action@v1
        with:
          registry: ${{ secrets.DOCKER_REGISTRY }}
          username: ${{ secrets.DOCKER_REGISTRY_USER }}
          password: ${{ secrets.DOCKER_REGISTRY_TOKEN }}

      # Extract metadata (tags, labels) for Docker
      # https://github.com/docker/metadata-action
      - name: Extract Docker metadata
        id: meta
        uses: docker/metadata-action@v3
        with:
          images: ${{ secrets.DOCKER_REGISTRY }}/${{ env.IMAGE_NAME }}

      - uses: actions/github-script@v6
        id: tags
        with:
          script: |
            tags = `${{ join(steps.meta.outputs.tags, ',') }}`
            result = []
            tags.split("\n").forEach(function (item) {
              short_tag = item.trim().split(":")[1]; 
              if (short_tag != "latest") {
                result.push(short_tag);
              }
            })
            return result.join(",");
          result-encoding: string
      - name: Get result
        run: echo "${{steps.set-result.outputs.result}}"          

      # Build and push Docker image with Buildx (don't push on PR)
      # https://github.com/docker/build-push-action
      - name: Build and push Docker image
        uses: docker/build-push-action@v2
        with:
          context: .
          file: Dockerfile
          build-args: |
            RELEASE_VERSION_ARG="${{ join(steps.tags.outputs.result, ',') }}"
          platforms: linux/amd64,linux/arm64
          push: ${{ github.event_name != 'pull_request' || github.event.inputs.push == 'true' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}

      # - name: Docker Hub Description
      #   if: github.event_name != 'pull_request' || github.event.inputs.push == 'true'
      #   run: |
      #     wget -q  https://github.com/christian-korneck/docker-pushrm/releases/download/v1.8.0/docker-pushrm_linux_amd64 -O $HOME/.docker/cli-plugins/docker-pushrm
      #     chmod +x $HOME/.docker/cli-plugins/docker-pushrm
      #     docker pushrm ${{ env.IMAGE_NAME }}

  Documentation:
    runs-on: 'ubuntu-latest'
    needs: Build
    if: github.ref == 'refs/heads/master'
    env:
      DOC_GITHUB_TOKEN: '${{ secrets.DOC_TOKEN }}'
    steps:
      - uses: actions/checkout@v2
      - run: curl https://opensource.byjg.com/add-doc.sh | bash /dev/stdin devops docker-easy-haproxy