ci.yml

name: CI

on:
  push:
    branches:
      - main
  pull_request:

jobs:
  test:
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [macos-latest, ubuntu-latest, windows-latest]
        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - uses: actions/setup-python@v5
        with:
          cache: pip
          cache-dependency-path: "pyproject.toml"
          python-version: ${{ matrix.python-version }}
      - name: Install hatch
        run: |
          pip install -U hatch
      - uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
      - name: Build LibCST
        run: hatch -vv env create
      - name: Native Parser Tests
        run: hatch run test
      - name: Pure Parser Tests
        env:
          COVERAGE_FILE: .coverage.pure
          LIBCST_PARSER_TYPE: pure
        run: hatch run test
      - name: Coverage
        run: |
          hatch run coverage combine .coverage.pure
          hatch run coverage report

  # Run linters
  lint:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - uses: actions/setup-python@v5
        with:
          cache: pip
          cache-dependency-path: "pyproject.toml"
          python-version: "3.10"
      - name: Install hatch
        run: pip install -U hatch
      - run: hatch run lint
      - run: hatch run fixtures

  # Run pyre typechecker
  typecheck:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - uses: actions/setup-python@v5
        with:
          cache: pip
          cache-dependency-path: "pyproject.toml"
          python-version: "3.10"
      - name: Install hatch
        run: pip install -U hatch
      - run: hatch run typecheck

  # Build the docs
  docs:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - uses: actions/setup-python@v5
        with:
          cache: pip
          cache-dependency-path: "pyproject.toml"
          python-version: "3.10"
      - name: Install hatch
        run: pip install -U hatch
      - uses: ts-graphviz/setup-graphviz@v2
      - run: hatch run docs
      - name: Archive Docs
        uses: actions/upload-artifact@v4
        with:
          name: sphinx-docs
          path: docs/build

  # Test rust parts
  native:
    name: Rust unit tests
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
        with:
          components: rustfmt, clippy
      - uses: actions/setup-python@v5
        with:
          python-version: "3.10"
      - name: test
        uses: actions-rs/cargo@v1
        with:
          command: test
          args: --manifest-path=native/Cargo.toml --release
      - name: test without python
        if: matrix.os == 'ubuntu-latest'
        uses: actions-rs/cargo@v1
        with:
          command: test
          args: --manifest-path=native/Cargo.toml --release --no-default-features
      - name: clippy
        uses: actions-rs/clippy-check@v1
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          args: --manifest-path=native/Cargo.toml --all-features
      - name: compile-benchmarks
        uses: actions-rs/cargo@v1
        with:
          command: bench
          args: --manifest-path=native/Cargo.toml --no-run

  rustfmt:
    name: Rustfmt
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
        with:
          components: rustfmt
      - run: rustup component add rustfmt
      - uses: actions-rs/cargo@v1
        with:
          command: fmt
          args: --all --manifest-path=native/Cargo.toml -- --check