name: CI

on:
  push:
    branches: [main]
  pull_request:

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

      - uses: actions/setup-python@v5
        with:
          python-version: '3.12'

      - name: Install tools
        # Pinned: a newer ruff or shellcheck can turn an untouched tree red.
        run: pip install pytest==9.1.1 ruff==0.16.9 shellcheck-py==0.11.0.1

      - name: shellcheck
        run: shellcheck deploy.sh

      - name: ruff
        run: |
          ruff format --check .
          ruff check .

      - name: Tests
        run: pytest