docker-pi-hole-base.yml

name: docker-pi-hole-base build
on:
  pull_request:
    paths:
      - 'docker-pi-hole-base/**'
      - '.github/workflows/docker-pi-hole-base.yml'
  push:
    branches:
      - "master"
    paths:
      - 'docker-pi-hole-base/**'
      - '.github/workflows/docker-pi-hole-base.yml'
  workflow_dispatch:
  schedule:
    # 1:30am UTC every Sunday, has no particular significance
    - cron: "30 1 * * 0"

jobs:
  build:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        job:          
          - { DEBIAN_VERSION: bookworm-slim, PLATFORMS: 'linux/amd64, linux/arm64, linux/386, linux/arm/v7, linux/arm/v6, linux/ppc64le' }
    name: ${{ matrix.job.DEBIAN_VERSION }}
    steps:
      -
        name: Checkout Repo
        uses: actions/checkout@v4
      -
        name: Set up QEMU
        uses: docker/setup-qemu-action@v3
      -
        name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      -
        name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: |
            ${{ secrets.DOCKERHUB_NAMESPACE }}/docker-pi-hole-base,enable=${{ github.event_name != 'pull_request' }}
            ghcr.io/${{ github.repository_owner }}/docker-pi-hole-base,enable=${{ github.event_name != 'pull_request' }}
            foo/bar,enable=${{ github.event_name == 'pull_request' }}
          tags: |
            ${{ matrix.job.DEBIAN_VERSION }}
      -
        name: Login to DockerHub
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USER }}
          password: ${{ secrets.DOCKERHUB_PASS }}
      -
        name: Login to GitHub Container Registry
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}
      -
        name: Build and push
        uses: docker/build-push-action@v6
        with:
          context: docker-pi-hole-base/.
          platforms: ${{ matrix.job.PLATFORMS }}
          build-args: |
            DEBIAN_VERSION=${{ matrix.job.DEBIAN_VERSION }}
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}