name: CI
on:
  push:
    paths-ignore:
      - .gitignore
      - "*.md"
  pull_request:
    paths-ignore:
      - .gitignore
      - "*.md"

jobs:
  pytest:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3

      - name: "Install dependencies"
        run: pip install -r requirements.txt && pip install -r test/requirements.txt

      - name: "Run tests"
        run: pytest -vvv
  
  docker:
    runs-on: ubuntu-latest
    needs: pytest
    strategy:
      matrix:
        include:
          - dockerfile: Dockerfile.alpine
            variant: alpine
          - dockerfile: Dockerfile.slim
            variant: slim
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Docker meta
        id: docker_meta
        uses: docker/metadata-action@v4
        with:
          images: |
            ${{ secrets.DOCKER_USERNAME }}/jellyplex-watched,enable=${{ secrets.DOCKER_USERNAME != '' }}
            # Do not push to ghcr.io on PRs due to permission issues
            ghcr.io/${{ github.repository }},enable=${{ github.event_name != 'pull_request' }} 
          tags: |
            type=raw,value=latest,enable=${{ matrix.variant == 'alpine' && github.ref_name == github.event.repository.default_branch }}
            type=raw,value=dev,enable=${{ matrix.variant == 'alpine' && github.ref_name == 'dev' }}
            type=raw,value=latest,suffix=-${{ matrix.variant }},enable={{ is_default_branch }}
            type=ref,event=branch,suffix=-${{ matrix.variant }}
            type=ref,event=pr,suffix=-${{ matrix.variant }}
            type=semver,pattern={{ version }},suffix=-${{ matrix.variant }}
            type=semver,pattern={{ major }}.{{ minor }},suffix=-${{ matrix.variant }}
            type=sha,suffix=-${{ matrix.variant }}

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2

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

      - name: Login to DockerHub
        env:
          DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
        if: "${{ env.DOCKER_USERNAME != '' }}"
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_TOKEN }}

      - name: Login to GitHub Container Registry
        if: "${{ steps.docker_meta.outcome == 'success' }}"
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build
        id: build
        if: "${{ steps.docker_meta.outputs.tags == '' }}"
        uses: docker/build-push-action@v3
        with:
          context: .
          file: ${{ matrix.dockerfile }}
          platforms: linux/amd64,linux/arm64
          push: false
          tags: jellyplex-watched:action

      - name: Build Push
        id: build_push
        if: "${{ steps.docker_meta.outputs.tags != '' }}"
        uses: docker/build-push-action@v3
        with:
          context: .
          file: ${{ matrix.dockerfile }}
          platforms: linux/amd64,linux/arm64
          push: true
          tags: ${{ steps.docker_meta.outputs.tags }}
          labels: ${{ steps.docker_meta.outputs.labels }}

      # Echo digest so users can validate their image
      - name: Image digest
        if: "${{ steps.docker_meta.outcome == 'success' }}"
        run: echo "${{ steps.build_push.outputs.digest }}"