name: CI

on:
  push:
  pull_request:

jobs:
  test:
    name: Lint & headless tests
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      # Mirror the local toolchain (godot --version → 4.7.beta). If this exact tag is not published,
      # pin it to the 4.7 beta the team actually runs; setup-godot maps this to a Godot release tag.
      - name: Install Godot 4.7
        uses: chickensoft-games/setup-godot@v2
        with:
          version: 4.7.0-beta
          use-dotnet: false
          include-templates: false

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.12"

      - name: Install gdlint (gdtoolkit)
        run: pip install "gdtoolkit==4.*"

      # First run imports assets and builds the .godot cache (gitignored), so the headless tests can
      # actually load the .glb/.png resources they instance. Import can exit non-zero on warnings.
      - name: Import resources
        run: godot --headless --import
        continue-on-error: true

      - name: gdlint
        run: gdlint actors systems ui props levels tests

      - name: Headless tests
        env:
          GODOT: godot
        run: bash run_tests.sh --no-gameplay

      - name: Upload test output on failure
        if: failure()
        uses: actions/upload-artifact@v4
        with:
          name: test-output
          path: tests/output/
          if-no-files-found: ignore