main.yml

name: CI
on:
  push:
    branches: [ master ]

jobs:
  build:
    runs-on: ubuntu-latest

    strategy:
      matrix:
        tags: ["modules.all", "modules.polls"]

    env:
      IMAGE_TAG: ${{ matrix.tags }}

    steps:
      - name: Correct env
        run:
          echo "REPO=${GITHUB_REPOSITORY,,}" >>${GITHUB_ENV}

      - name: Check out code into the proper directory
        uses: actions/checkout@v1

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

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

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

      - name: Get docker tag
        if: ${{ matrix.tags == 'modules.all' }}
        run:
          echo "IMAGE_TAG=latest" >>${GITHUB_ENV}

      - name: Build container
        uses: docker/build-push-action@v2
        with:
          context: .
          push: true
          tags: ghcr.io/${{ env.REPO }}:${{ env.IMAGE_TAG }}
          build-args: |
            tags=${{ matrix.tags }},databases.all
          platforms: linux/amd64,linux/arm64