name: CI
on: { push: { branches: [main] }, pull_request: {}, workflow_dispatch: {} }

# Supersede an in-flight run when a newer commit lands, instead of leaving a
# queued job to be cancelled later -- a cancelled run shows red on the badge
# and is indistinguishable from a real failure at a glance.
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  corpus:
    runs-on: ubuntu-latest
    strategy:
      matrix: { python: ['3.10', '3.11', '3.12', '3.13'] }
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python }}
      - run: pip install numpy pytest "sparam-lint @ git+https://github.com/nickharris808/sparam-lint" || pip install numpy pytest

      - name: Regeneration must be byte-identical
        run: |
          python generate.py --out /tmp/regen
          for f in data/*.s*p; do
            cmp "$f" "/tmp/regen/$(basename $f)" || { echo "::error::$f is not reproducible"; exit 1; }
          done
          echo "corpus regenerates byte-identically"

      - name: Labels re-derived, scorer verified
        run: pytest -q

      - name: Reference checker must conform
        run: python score.py --checker sparam_lint_adapter:check