on: [push]
jobs:
  deploy:
    runs-on: docker
    container:
      image: registry.mightycastle.net/runner-image
      volumes:
        - /var/run/docker.sock:/var/run/docker.sock
    steps:
      - name: checkout
        uses: actions/checkout@v4
      - name: build and publish
        uses: docker/build-push-action@v6
        with:
          push: true
          tags: registry.mightycastle.net/runner-image:latest