hassio-addons/.github/workflows/builder.yaml

# shellcheck disable=SC2157,SC2086
name: Builder

env:
  BUILD_ARGS: ""

on:
  push:
    branches:
      - master
    paths:
      - "**/config.*"

jobs:
  check-addon-changes:
    runs-on: ubuntu-latest
    outputs:
      changedAddons: ${{ steps.filter.outputs.changes }}
    steps:
      - name: ↩️ Checkout
        uses: actions/checkout@v2

      - name: 📂 Detect chanced files
        uses: dorny/paths-filter@v2
        id: filter
        with:
          filters: .github/paths-filter.yml

  build:
    if: ${{ needs.check-addon-changes.outputs.changedAddons != '[]' }}
    needs: check-addon-changes
    runs-on: ubuntu-latest
    name: Build ${{ matrix.arch }} ${{ matrix.addon }} add-on
    strategy:
      matrix:
        addon: ${{ fromJSON(needs.check-addon-changes.outputs.changedAddons) }}
        arch: ["aarch64", "amd64", "armv7"]

    steps:
      - name: Check out repository
        uses: actions/checkout@v2.4.0

      - name: Get information
        id: info
        uses: home-assistant/actions/helpers/info@master
        with:
          path: "./${{ matrix.addon }}"

      - name: Check if add-on should be built
        id: check
        run: |
          if [[ "${{ steps.info.outputs.architectures }}" =~ ${{ matrix.arch }} ]]; then
             echo "::set-output name=build_arch::true";
             echo "::set-output name=image::$(echo ${{ steps.info.outputs.image }} | cut -d'/' -f3)";
             if [[ -z "${{ github.head_ref }}" ]] && [[ "${{ github.event_name }}" == "push" ]]; then
                 echo "BUILD_ARGS=" >> $GITHUB_ENV;
             fi
           else
             echo "${{ matrix.arch }} is not a valid arch for ${{ matrix.addon }}, skipping build";
             echo "::set-output name=build_arch::false";
          fi
      - name: Login to GitHub Container Registry
        if: env.BUILD_ARGS != '--test'
        uses: docker/login-action@v1.12.0
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build ${{ matrix.addon }} add-on
        if: steps.check.outputs.build_arch == 'true'
        uses: alexbelgium/builder@2022.01.04
        with:
          args: |
            ${{ env.BUILD_ARGS }} \
            --${{ matrix.arch }} \
            --target /data/${{ matrix.addon }} \
            --image "${{ steps.check.outputs.image }}" \
            --docker-hub "ghcr.io/${{ github.repository_owner }}" \
            --addon