name: Release Docker Images

on:
  push:
    branches:
      - tmp/release-**


jobs:

  build:

    runs-on: ubuntu-latest

    strategy:
      matrix:
        flavor: [default, nocdn]

    steps:
    - uses: actions/checkout@v2

    - name: Determine suffix
      run: |
        [[ ${{ matrix.flavor }} = "nocdn" ]] && suffix="-nocdn" || suffix=""
        echo ::set-env name=SUFFIX::$suffix

    - name: Cache/Restore yarn cache
      uses: actions/cache@v1
      with:
        path: /usr/local/share/.cache/yarn
        key: ${{ runner.os }}-yarn-${{ matrix.node-version }}-${{ hashFiles('**/yarn.lock') }}
        restore-keys: |
          ${{ runner.os }}-yarn-${{ matrix.node-version }}-

    - name: Set up Docker Buildx
      uses: crazy-max/ghaction-docker-buildx@v1.0.4

    - name: Login to docker.io registry
      run: |
        echo ${{ secrets. DOCKER_REGISTRY_PASSWORD }} | docker login --username wsmoogle --password-stdin

    - name: Build Docker Image
      run: |
        CACHE_REF=weseek/growi-cache:3${{ env.SUFFIX }}
        docker buildx build \
          --tag growi${{ env.SUFFIX }} \
          --build-arg flavor=${{ matrix.flavor }} \
          --platform linux/amd64 \
          --load \
          --cache-from=type=registry,ref=$CACHE_REF \
          --cache-to=type=registry,ref=$CACHE_REF,mode=max \
          --file ./docker/Dockerfile .

    - name: Get SemVer
      run: |
        semver=`npm run version --silent`
        echo ::set-env name=SEMVER::$semver

    - name: Docker Tags by SemVer
      uses: weseek/ghaction-docker-tags-by-semver@v1.0.5
      with:
        source: growi${{ env.SUFFIX }}
        target: weseek/growi
        semver: ${{ env.SEMVER }}
        suffix: ${{ env.SUFFIX }}
        additional-tags: 'latest'
        publish: true

  publish-desc:

    runs-on: ubuntu-latest
    needs: build

    steps:
    - uses: actions/checkout@v2

    - name: Update Docker Hub Description
      uses: peter-evans/dockerhub-description@v2.1.0
      env:
        DOCKERHUB_USERNAME: wsmoogle
        DOCKERHUB_PASSWORD: ${{ secrets.DOCKER_REGISTRY_PASSWORD }}
        DOCKERHUB_REPOSITORY: weseek/growi
        README_FILEPATH: ./docker/README.md