abogen/.github/workflows/test_publish.yml

name: Build multi-arch Docker Image

on:
  # Build and push
  release:
    types: [published]
  # Build only
  push:
    branches: [main]
  # TODO - enable build on pull requests if build times can be reduced
  # pull_request:
  workflow_dispatch:

env:
  IMAGE_REPOSITORY: ghcr.io/denizsafak/abogen

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4

    - name: Login to Github Container Registry
      # Only if we need to push an image
      if: ${{ github.event_name == 'release' && github.event.action == 'published' }}
      uses: docker/login-action@v3
      with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

    # Setup for buildx
    - name: Set up QEMU
      uses: docker/setup-qemu-action@v3

    - name: Set up Docker Buildx
      id: buildx
      uses: docker/setup-buildx-action@v3

    # Debugging information
    - name: Docker info
      run: docker info

    - name: Buildx inspect
      run: docker buildx inspect

    # Build and (optionally) push the image
    - name: Build image
      uses: docker/build-push-action@v6
      with:
        context: ./abogen
        file: ./abogen/Dockerfile
        # platforms: linux/amd64,linux/arm/v7,linux/arm64,linux/ppc64le,linux/s390x
        platforms: linux/amd64,linux/arm64
        # Only push if we are publishing a release
        push: ${{ github.event_name == 'release' && github.event.action == 'published' }}
        # Use a 'temp' tag, that won't be pushed, for non-release builds
        tags: ${{ env.IMAGE_REPOSITORY }}:${{ github.event.release.tag_name || 'temp' }}
        # Use a cache to reduce build times
        cache-to: type=gha,mode=max
        cache-from: type=gha