name: Publish Docker image to Dockerhub

on:
  push:
    branches:
      - 'master'
    tags:
      - '*.*.*'
    # don't trigger if just updating docs
    paths-ignore:
      - '**.md'
  # use release instead of tags once version is correctly parsed
  # https://github.com/docker/metadata-action/issues/422
  # https://github.com/docker/metadata-action/issues/240
#  release:
#    types: [ published ]

jobs:

  test:
    name: Build and push container images
    runs-on: ubuntu-latest
#    strategy:
#      fail-fast: false
#      matrix:
#        include:
#          - dockerfile: ./Dockerfile
#            suffix: ''
#            platforms: 'linux/amd64'
    steps:
      - name: Check out the repo
        uses: actions/checkout@v4

      - name: Debug
        run: echo $JSON
        env:
          JSON: ${{ toJSON(github) }}

      - name: Set git state to ENV
        id: vars
        # https://dev.to/hectorleiva/github-actions-and-creating-a-short-sha-hash-8b7
        # short sha available under env.COMMIT_SHORT_SHA
        run: |
          calculatedSha=$(git rev-parse --short HEAD)
          branchName=$(git rev-parse --abbrev-ref HEAD)
          echo "COMMIT_SHORT_SHA=$calculatedSha" >> $GITHUB_ENV
          echo "COMMIT_BRANCH=$branchName" >> $GITHUB_ENV

#      - name: Set push event short ref
#        run: |
#          shortEventRef=${github.event.push.ref:10}
#          echo "SHORT_REF=$shortEventRef" >> $GITHUB_ENV

      - name: Check App Version
        env:
          # use release instead of tags once version is correctly parsed
          #APP_VERSION: ${{ github.event.release.tag_name }}

          # https://github.com/actions/runner/issues/409#issuecomment-752775072
          # https://stackoverflow.com/a/69919067/1469797
          APP_VERSION: ${{ contains(github.ref, 'refs/tags/') && github.ref_name || format('{0}-{1}', env.COMMIT_BRANCH, env.COMMIT_SHORT_SHA ) }}
        run: |
          echo $APP_VERSION

#      - name: Extract metadata (tags, labels) for Docker
#        id: meta
#        uses: docker/metadata-action@v5
#        with:
#          # generate Docker tags based on the following events/attributes
#          # https://github.com/docker/metadata-action/issues/247#issuecomment-1511259674 for NOT is default branch, eventually
#          tags: |
#            type=raw,value=latest,enable={{endsWith(github.ref, 'master')}},suffix=${{ matrix.suffix }}
#            type=ref,event=branch,enable=${{ !endsWith(github.ref, 'master') }},suffix=${{ matrix.suffix }}
#            type=semver,pattern={{version}},suffix=${{ matrix.suffix }}
#          flavor: |
#            latest=false

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

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

      - name: Build and push Docker image
        env:
          # use release instead of tags once version is correctly parsed
          #APP_VERSION: ${{ github.event.release.tag_name }}

          # https://github.com/actions/runner/issues/409#issuecomment-752775072
          # https://stackoverflow.com/a/69919067/1469797
          APP_VERSION: ${{ contains(github.ref, 'refs/tags/') && github.ref_name || format('{0}-{1}', env.COMMIT_BRANCH, env.COMMIT_SHORT_SHA ) }}
        uses: docker/build-push-action@v5
        with:
          context: .
          # https://github.com/docker/build-push-action/issues/1026#issue-2041857786
          build-args: |
            APP_BUILD_VERSION=${{env.APP_VERSION}}
          file: ${{ matrix.dockerfile }}
          push: false
          tags: mstest:latest
          #tags: ${{ steps.meta.outputs.tags }}
          #labels: ${{ steps.meta.outputs.labels }}
          #platforms: ${{ matrix.platforms }}