name: CI
on:
  push:
    branches: [master]
  pull_request:

concurrency:
  group: ci-${{ github.ref }}
  cancel-in-progress: true

jobs:
  check:
    runs-on: ubuntu-latest
    timeout-minutes: 10
    steps:
      - uses: actions/checkout@v4
      - name: Tooling
        run: apt-get update -qq && apt-get install -y -qq --no-install-recommends python3 python3-jinja2 python3-pyflakes
      - name: Python compiles
        run: python3 -m compileall -q .
      - name: No undefined names
        # Fanger fx et manglende "import asyncio", der ellers først viser sig som
        # en 500 i drift (sket for YouTube-modulet 2026-09-20 til 2026-10-06).
        run: |
          python3 -m pyflakes *.py > pyflakes.txt || true
          if grep -E "undefined name|unable to detect undefined names" pyflakes.txt; then exit 1; fi
      - name: Templates parse
        run: |
          python3 - <<'PY'
          import pathlib, jinja2
          env = jinja2.Environment(loader=jinja2.FileSystemLoader("templates"))
          for p in sorted(pathlib.Path("templates").glob("*.html")):
              env.parse(p.read_text())
          print("templates ok")
          PY
      - name: deploy.sh syntax
        run: bash -n deploy/deploy.sh