name: check

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

permissions:
  contents: read

jobs:
  check:
    name: import + lightweight tests
    runs-on: ubuntu-latest
    timeout-minutes: 15
    steps:
      - uses: actions/checkout@v4

      - name: Install uv
        uses: astral-sh/setup-uv@v3
        with:
          enable-cache: true

      - name: Set up Python 3.12
        run: uv python install 3.12

      - name: Create venv and install deps
        run: |
          uv venv --python 3.12
          uv pip install -r requirements.txt

      - name: Import smoke test
        env:
          PYTHONPATH: .
        run: |
          uv run python -c "from app import fsm, llm, inference, emissions; from web import main"

      - name: Lightweight pytest subset
        env:
          PYTHONPATH: .
        run: |
          uv run pytest -q tests/test_stones.py tests/test_compare_shape.py tests/test_stone_envelope.py