name: Publish godot-ci image

on:
  push:
    branches: [main]
    paths: [Dockerfile]
  workflow_dispatch:

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

      - name: Log in to Gitea registry
        run: echo "${{ secrets.REGISTRY_PUSH_PAT }}" | docker login git.arthurerlich.de -u haylan --password-stdin

      - name: Build and push
        run: |
          docker build -t git.arthurerlich.de/haylan/godot-ci:4.7.1 .
          docker push git.arthurerlich.de/haylan/godot-ci:4.7.1

      # Gitea packages belong to the owner, not a repo, by default — pushing
      # the image alone does NOT make it show up under this repo's Packages
      # tab. Link it explicitly. Non-fatal: a failure here (e.g. already
      # linked) shouldn't fail a build whose push already succeeded.
      - name: Link package to this repository
        run: |
          curl -sS -X POST \
            -H "Authorization: token ${{ secrets.REGISTRY_PUSH_PAT }}" \
            "https://git.arthurerlich.de/api/v1/packages/haylan/container/godot-ci/-/link/godot-ci" \
            || echo "link step failed (may already be linked) — check manually if needed"