ci.yml

name: Continuous Integration
on:
  schedule:
    - cron: '0 0 * * 3'
  push:
    branches:
      - main
  pull_request:
    branches:
      - main
    paths:
      - .github/workflows/ci.yml
      - "atom/**"
      - "tests/**"
      - "examples/**"
      - setup.py
      - pyproject.toml

jobs:
  lint:
    name: Lint
    runs-on: ubuntu-latest
    strategy:
      matrix:
        python-version: ['3.11']
    steps:
      - uses: actions/checkout@v4
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}
          cache: 'pip'
          cache-dependency-path: 'lint_requirements.txt'
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
      - name: Install project
        run: |
          pip install -e .
      - name: Install dependencies
        run: |
          pip install -U -r lint_requirements.txt
      - name: Formatting
        if: always()
        run: |
          ruff format atom examples tests --check
      - name: Linting
        if: always()
        run: |
          ruff check atom examples tests
      - name: Typing
        if: always()
        run: |
          mypy atom examples
  types:
    name: Type checking
    runs-on: ubuntu-latest
    needs:
      - lint
    if: needs.lint.result == 'success'
    strategy:
      matrix:
        python-version: ['3.10']
    steps:
      - uses: actions/checkout@v4
      - name: Get history and tags for SCM versioning to work
        run: |
          git fetch --prune --unshallow
          git fetch --depth=1 origin +refs/tags/*:refs/tags/*
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
      - name: Install project
        run: |
          pip install .
      - name: Run Mypy
        run: |
          pip install mypy pytest
          mypy atom
      - name: Test with pytest
        run: |
          pip install pytest-mypy-plugins regex
          python -X dev -m pytest tests/type_checking -v
  tests:
    name: Unit tests
    runs-on: ${{ matrix.os }}
    needs:
      - lint
    if: needs.lint.result == 'success'
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest, macos-latest]
        python-version: ['3.10', '3.11', '3.12', '3.13']
    steps:
      - uses: actions/checkout@v4
      - name: Get history and tags for SCM versioning to work
        run: |
          git fetch --prune --unshallow
          git fetch --depth=1 origin +refs/tags/*:refs/tags/*
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install setuptools-scm[toml]
          pip install git+https://github.com/nucleic/cppy@main
      - name: Install project
        env:
          CPPFLAGS: --coverage
        # Build extensions manually to allow getting C coverage data
        run: |
          pip install -e .
      - name: Test with pytest
        run: |
          pip install -r test_requirements.txt
          python -X dev -m pytest tests --ignore=tests/type_checking --cov --cov-report xml -v -W error
      - name: Generate C++ coverage reports
        if: (github.event_name != 'schedule' && matrix.os != 'windows-latest')
        run: |
          bash -c "find . -type f -name '*.gcno' -exec gcov -pb --all-blocks {} +" || true
      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@v5
        with:
          token: ${{ secrets.CODECOV_TOKEN }}
          flags: unittests
          name: codecov-umbrella
          fail_ci_if_error: true
          verbose: true