test.yml

name: Unit tests
on: [push, pull_request]
concurrency:
  group: test-${{ github.ref }}
  cancel-in-progress: true
env:
  RUST_VERSION: '1.76.0'
  MIN_PYTHON_VERSION: '3.8'
  MAX_PYTHON_VERSION: '3.12'
jobs:
  pre-commit:
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: ${{ env.MIN_PYTHON_VERSION }}
          cache: 'pip'
      - uses: dtolnay/rust-toolchain@v1
        with:
          toolchain: ${{ env.RUST_VERSION }}
          components: rustfmt, clippy
      - uses: Swatinem/rust-cache@v2
      - name: Install pre-commit
        run: pip install -c requirements.txt pre-commit
      - name: Run pre-commit checks
        run: pre-commit run --all-files

  docs:
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: ${{ env.MIN_PYTHON_VERSION }}
          cache: 'pip'
      - uses: dtolnay/rust-toolchain@v1
        with:
          toolchain: ${{ env.RUST_VERSION }}
      - uses: Swatinem/rust-cache@v2
      - name: Build Rust docs
        # Document private items to validate their doc formatting.
        run: RUSTDOCFLAGS="-D warnings" cargo doc --no-deps --document-private-items --locked
      - name: Install Python doc dependencies
        run: pip install -r doc-requirements.txt
      - name: Install Python package
        run: pip install .
      - name: Build Python docs
        run: SPHINX_OPTS="-W --keep-going" make -C doc html

  rust-tests:
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version:  ${{ env.MAX_PYTHON_VERSION }}
      - uses: dtolnay/rust-toolchain@v1
        with:
          toolchain: ${{ env.RUST_VERSION }}
      - uses: Swatinem/rust-cache@v2
      - name: Run Rust tests
        run: RUSTFLAGS="-D warnings" cargo test --locked
      - name: Run Rust benchmarks
        run: cargo bench --locked

  python-tests:
    strategy:
      fail-fast: false
      matrix:
        python: ['3.8', '3.9', '3.10', '3.11', '3.12']
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python }}
          cache: 'pip'
      - uses: dtolnay/rust-toolchain@v1
        with:
          toolchain: ${{ env.RUST_VERSION }}
      - uses: Swatinem/rust-cache@v2
      - name: Install dependencies
        run: pip install -r requirements.txt
      - name: Install package
        run: pip install .
      - name: Run Python tests
        run: pytest -v -ra

  linux-wheels:
    needs: [pre-commit, python-tests, rust-tests]
    strategy:
      fail-fast: false
      matrix:
        arch: [x86_64, aarch64]
        python: [cp38]  # Using limited ABI, so newer versions are not required
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - uses: docker/setup-qemu-action@v3
        with:
          platforms: arm64
        if: matrix.arch != 'x86_64'
      - uses: dtolnay/rust-toolchain@v1
        with:
          toolchain: ${{ env.RUST_VERSION }}
      - uses: Swatinem/rust-cache@v2
      - uses: pypa/cibuildwheel@v2.22.0
        env:
          CIBW_ARCHS: ${{ matrix.arch }}
          CIBW_BUILD: ${{ matrix.python }}-manylinux*
      - uses: actions/upload-artifact@v4
        with:
          name: wheel_linux-${{ matrix.arch }}-${{ matrix.python }}
          path: ./wheelhouse/*.whl

  macos-wheels:
    needs: [pre-commit, python-tests, rust-tests]
    strategy:
      fail-fast: false
      matrix:
        arch: [x86_64, arm64]
        python: [cp38]  # Using limited ABI, so newer versions are not required
    runs-on: macos-14
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - uses: dtolnay/rust-toolchain@v1
        with:
          toolchain: ${{ env.RUST_VERSION }}
      - uses: Swatinem/rust-cache@v2
      - name: Install x86_64 Rust compiler
        run: rustup target add x86_64-apple-darwin
        if: matrix.arch == 'x86_64'
      - uses: actions/setup-python@v5
        with:
          python-version: ${{ env.MAX_PYTHON_VERSION }}
          cache: 'pip'
      - name: Install pipx
        run: pip install pipx
      - uses: pypa/cibuildwheel@v2.22.0
        env:
          CIBW_ARCHS: ${{ matrix.arch }}
          CIBW_BUILD: ${{ matrix.python }}-macos*
      - uses: actions/upload-artifact@v4
        with:
          name: wheel_macos-${{ matrix.arch }}-${{ matrix.python }}
          path: ./wheelhouse/*.whl

  sdist:
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - uses: actions/setup-python@v5
        with:
          python-version: ${{ env.MIN_PYTHON_VERSION }}
          cache: 'pip'
      - name: install build tool
        run: pip install -c requirements.txt build
      - name: build sdist
        run: python -m build --sdist .
      - uses: actions/upload-artifact@v4
        with:
          name: sdist
          path: ./dist/*.tar.gz

  combine-wheels:
    needs: [linux-wheels, macos-wheels, sdist]
    runs-on: ubuntu-22.04
    steps:
      - name: Create paths
        run: mkdir -p dist wheelhouse
      - uses: actions/download-artifact@v4
        with:
          pattern: wheel_*
          path: wheelhouse/
          merge-multiple: true
      - uses: actions/download-artifact@v4
        with:
          name: sdist
          path: dist/
          merge-multiple: true
      - uses: actions/upload-artifact@v4
        with:
          name: release
          path: |
            dist/
            wheelhouse/