deploy-docker.yml

name: Deploy Docker images

on:
  push:
    branches:
      - master
    tags:
      - '*' # On all tags

jobs:
  matrix:
    name: Find layers
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Get the version
        id: get-version
        run: |
          REF=${GITHUB_REF#refs/tags/}
          if [[ $REF == *"refs"* ]]; then
            REF=""
          fi
          echo ::set-output name=VERSION::$REF

        # Only find layers that have changed since last tag OR if tag then get all
      - id: find-layers
        run: |
          if [ "${{ steps.get-version.outputs.VERSION }}" = "" ]; then
            git fetch --prune --unshallow
            echo "::set-output name=list::$(git diff --name-only HEAD $(git describe --tags --abbrev=0) | grep layers/ | cut -d / -f 2  | sort | uniq | jq -R -s -c 'split("\n")[:-1]')"
          else
            echo "::set-output name=list::$(ls layers | jq -R -s -c 'split("\n")[:-1]')"
          fi

    outputs:
      # Make the outputs accessible outside this job
      list: ${{ steps.find-layers.outputs.list }}
      version: ${{ steps.get-version.outputs.VERSION }}

  publish:
    needs: matrix
    name: Deploy images
    runs-on: ubuntu-latest
    env:
      DOCKER_BUILDKIT: '1'
    strategy:
      fail-fast: false
      matrix:
        layer: ${{ fromJson(needs.matrix.outputs.list) }}

    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          fetch-depth: 2

      - name: Set up PHP
        uses: shivammathur/setup-php@v2
        with:
          php-version: 7.4
          coverage: none

      - name: Docker login
        run: echo '${{ secrets.DOCKER_PASSWORD }}' | docker login --username ${{ secrets.DOCKER_USERNAME }} --password-stdin

      - name: Build images
        run: layer=${{ matrix.layer }} make docker-images

      - name: Test images
        run: layer=${{ matrix.layer }} make test

      - name: Publish
        env:
          DOCKER_TAG: ${{ needs.matrix.outputs.version }}
        run: layer=${{ matrix.layer }} make publish-docker-images

  update:
    needs: [matrix, publish]
    name: Update tags
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Set up PHP
        uses: shivammathur/setup-php@v2
        with:
          php-version: 7.4
          coverage: none

      - name: Update tags
        run: ./new-docker-tags.php ${{ needs.matrix.outputs.version }} --update
        if: ${{ needs.matrix.outputs.version != '' }}

      - name: Create Pull Request
        uses: peter-evans/create-pull-request@v3
        if: ${{ needs.matrix.outputs.version != '' }}
        with:
          token: ${{ secrets.BOT_GITHUB_TOKEN }}
          base: master
          branch: tag-update
          author: Bref Bot <github-bot@bref.sh>
          committer: Bref Bot <github-bot@bref.sh>
          commit-message: Adding tag ${{ needs.matrix.outputs.version }}
          title: Update list of tags
          body: |
            Since we just tagged ${{ needs.matrix.outputs.version }} we also need to update config.json