release_docker_image.yml

name: release_docker_image

on:
  release: # Docs: <https://help.github.com/en/articles/events-that-trigger-workflows#release-event-release>
    types: [published]

jobs:
  docker-image:
    name: Build the docker image
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: docker/setup-qemu-action@v2
      - uses: docker/setup-buildx-action@v2
      - uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - uses: gacts/github-slug@v1 # Action page: <https://github.com/gacts/github-slug>
        id: slug
      - uses: docker/build-push-action@v4 # Action page: <https://github.com/docker/build-push-action>
        with:
          context: .
          file: Dockerfile
          push: true
          platforms: linux/386,linux/amd64,linux/arm64,linux/arm/v6
          tags: |
            ghcr.io/${{ github.repository }}:latest
            ghcr.io/${{ github.repository }}:${{ steps.slug.outputs.version-major }}.${{ steps.slug.outputs.version-minor }}.${{ steps.slug.outputs.version-patch }}
            ghcr.io/${{ github.repository }}:${{ steps.slug.outputs.version-major }}.${{ steps.slug.outputs.version-minor }}
            ghcr.io/${{ github.repository }}:${{ steps.slug.outputs.version-major }}