gh-action-pypi-publish/.github/workflows/build-and-push-docker-image.yml

---

name: 🏗️

on:   # yamllint disable-line rule:truthy
  pull_request:
  push:
    branches: ["release/*", "unstable/*"]
    tags: ["*"]

jobs:
  build-and-push:
    runs-on: ubuntu-latest
    timeout-minutes: 10
    steps:
    - uses: actions/checkout@v4
    - name: Build Docker image
      run: |
        IMAGE="ghcr.io/$GITHUB_REPOSITORY:${GITHUB_REF_NAME/'/'/'-'}"
        echo "IMAGE=$IMAGE" >>"$GITHUB_ENV"
        docker build . \
          --build-arg BUILDKIT_INLINE_CACHE=1 \
          --cache-from $IMAGE \
          --tag $IMAGE
    - name: Log in to GHCR
      if: github.event_name != 'pull_request'
      run: >-
        echo ${{ secrets.GITHUB_TOKEN }} |
          docker login ghcr.io -u $GITHUB_ACTOR --password-stdin
    - name: Push Docker image to GHCR
      if: github.event_name != 'pull_request'
      run: docker push $IMAGE