theme.park/.github/workflows/docker-build.yml

name: docker build
on:
  release:
    types:
      - released
  push:
    branches:
      - develop
jobs:
  push_to_ghcr_io:
    runs-on: ubuntu-latest
    steps:
      - name: checkout
        uses: actions/checkout@v2
        with:
          fetch-depth: 0
      - name: Get the version
        id: get_version
        run: echo ::set-output name=VERSION::${{ github.event.release.tag_name }}
      - name: Set current date as env variable
        id: date_time
        run: echo ::set-output name=NOW::$(date +'%Y-%m-%dT%H:%M:%S')
      - name: Login to GitHub Container Registry
        uses: docker/login-action@v1
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GH_PAT }}
      - name: build&push master
        if: ${{ github.event.release.target_commitish == 'master' }}
        run: |
            docker build --build-arg TP_RELEASE=${{ steps.get_version.outputs.VERSION }} --build-arg BUILD_DATE=${{ steps.date_time.outputs.NOW }} --tag ghcr.io/gilbn/theme.park --tag ghcr.io/gilbn/theme.park:${{ steps.get_version.outputs.VERSION }} .
            docker push --all-tags ghcr.io/gilbn/theme.park
      - name: build&push develop
        if: ${{ github.ref == 'refs/heads/develop' }}
        run: |
            docker build --build-arg TP_RELEASE=${{ steps.get_version.outputs.VERSION }} --build-arg BUILD_DATE=${{ steps.date_time.outputs.NOW }} --tag ghcr.io/gilbn/theme.park:develop .
            docker push --all-tags ghcr.io/gilbn/theme.park
  push_to_dockerhub:
    runs-on: ubuntu-latest
    steps:
      - name: checkout
        uses: actions/checkout@v2
        with:
          fetch-depth: 0
      - name: Get the version
        id: get_version
        run: echo ::set-output name=VERSION::${{ github.event.release.tag_name }}
      - name: Set current date as env variable
        id: date_time
        run: echo ::set-output name=NOW::$(date +'%Y-%m-%dT%H:%M:%S')
      - name: Login to Docker Hub
        uses: docker/login-action@v1
        with:
          username: ${{ secrets.DH_USER }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      - name: build&push dh master
        if: ${{ github.event.release.target_commitish == 'master' }}
        run: |
            docker build --build-arg TP_RELEASE=${{ steps.get_version.outputs.VERSION }} --build-arg BUILD_DATE=${{ steps.date_time.outputs.NOW }} --tag gilbn/theme.park --tag gilbn/theme.park:${{ steps.get_version.outputs.VERSION }} .
            docker push --all-tags gilbn/theme.park
      - name: build&push dh develop
        if: ${{ github.ref == 'refs/heads/develop' }}
        run: |
            docker build --build-arg TP_RELEASE=${{ steps.get_version.outputs.VERSION }} --build-arg BUILD_DATE=${{ steps.date_time.outputs.NOW }} --tag gilbn/theme.park:develop .
            docker push --all-tags gilbn/theme.park