name: docker build
on:
  release:
    types:
      - released
  workflow_dispatch:
    inputs:
      branch:
        description: 'Select branch'
        required: true
        type: choice
        options:
        - master
        - develop
        - testing
      tag:
        description: 'Add a tag'
  push:
    branches:
      - develop
      - testing
    paths-ignore:
        - '.github/**'
jobs:
  build-and-push-it-to-the-limit:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        architecture: [armhf, aarch64, amd64]
    steps:
      - name: checkout
        uses: actions/checkout@v2
        with:
          fetch-depth: 0
      - name: Prepare
        id: prep
        run: |
          ARCHITECTURE=${{ matrix.architecture }}
          echo ::set-output name=VERSION::${{ github.event.release.tag_name }}
          echo ::set-output name=platform::${ARCHITECTURE//-/\/}

      - name: Set current date as env variable
        id: date_time
        run: echo ::set-output name=NOW::$(date +'%Y-%m-%dT%H:%M:%S')

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

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

      - name: Docker meta
        id: metadata
        uses: docker/metadata-action@v3
        with:
          images: |
            ghcr.io/gilbn/theme.park
            gilbn/theme.park
          tags: |
            type=ref,event=branch

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v1
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GH_PAT }}

      - name: Login to Docker Hub
        uses: docker/login-action@v1
        with:
          username: ${{ secrets.DH_USER }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: build&push master
        if: ${{ github.event.release.target_commitish == 'master' }}
        uses: docker/build-push-action@v2
        with:
          context: .
          platforms: linux/amd64,linux/arm/v7,linux/arm64
          push: ${{ github.event_name != 'pull_request' }}
          tags: latest, ${{ steps.prep.outputs.VERSION }}
          labels: ${{ steps.metadata.outputs.labels }}
          build-args: TP_RELEASE=${{ steps.prep.outputs.VERSION }},BUILD_DATE=${{ steps.date_time.outputs.NOW }}

      - name: manual build&push master
        if: ${{ github.event.inputs.branch == 'master' }}
        uses: docker/build-push-action@v2
        with:
          context: .
          platforms: linux/amd64,linux/arm/v7,linux/arm64
          push: ${{ github.event_name != 'pull_request' }}
          tags: latest, ${{ github.event.inputs.tag }}
          labels: ${{ steps.metadata.outputs.labels }}
          build-args: TP_RELEASE=${{ steps.prep.outputs.VERSION }},BUILD_DATE=${{ steps.date_time.outputs.NOW }}

      - name: build&push develop
        if: ${{ github.ref == 'refs/heads/develop' || github.event.inputs.branch == 'develop' }}
        uses: docker/build-push-action@v2
        with:
          context: .
          platforms: linux/amd64,linux/arm/v7,linux/arm64
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.metadata.outputs.tags }}
          labels: ${{ steps.metadata.outputs.labels }}
          build-args: TP_RELEASE=${{ steps.prep.outputs.VERSION }},BUILD_DATE=${{ steps.date_time.outputs.NOW }}

      - name: build&push testing
        if: ${{ github.ref == 'refs/heads/testing' || github.event.inputs.branch == 'testing' }}
        uses: docker/build-push-action@v2
        with:
          file: ./${{ matrix.architecture }}.Dockerfile
          platforms: ${{ steps.prep.outputs.platform }}
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.metadata.outputs.tags }}
          labels: ${{ steps.metadata.outputs.labels }}
          build-args: TP_RELEASE=${{ steps.prep.outputs.VERSION }},BUILD_DATE=${{ steps.date_time.outputs.NOW }}