lint-and-test.yaml

name: Lint and test nanobind-bazel

on:
  push:
    branches:
      - master
  pull_request:
    branches:
      - master

jobs:
  buildifier:
    name: Lint Bazel files with buildifier
    runs-on: ubuntu-latest
    env:
      PRE_COMMIT_HOME: "${{ github.workspace }}/.cache/pre-commit"
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Set up Python and dependencies
        uses: actions/setup-python@v5
        with:
          python-version: 3.12
      - name: Install pre-commit
        run: pip install --upgrade pre-commit
      - name: Cache pre-commit tools
        uses: actions/cache@v4
        with:
          path: ${{ env.PRE_COMMIT_HOME }}
          key: ${{ hashFiles('.pre-commit-config.yaml') }}-linter-cache
      - name: Run pre-commit checks
        run: pre-commit run --all-files --verbose --show-diff-on-failure
  test:
    name: Test nanobind_example on ${{ matrix.os }} w/ Python ${{ matrix.py }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ ubuntu-latest, macos-latest, windows-latest ]
        py: ["3.8", "3.9", "3.10", "3.11", "3.12"]
    steps:
    - uses: actions/checkout@v4
      with:
        path: nanobind-bazel
    - name: Set up Python ${{ matrix.py }} on ${{ matrix.os }}
      uses: actions/setup-python@v5
      with:
        python-version: ${{ matrix.py }}
    - name: Check out nanobind example repo
      uses: actions/checkout@v4
      with:
        repository: wjakob/nanobind_example
        path: nanobind_example
        ref: bazel

    - name: Build and test nanobind_example on ${{ matrix.os }}
      run: |
        python -m pip wheel . -w dist
        python -m pip install --find-links=dist/ nanobind_example
        python -c "import nanobind_example; assert nanobind_example.add(1, 2) == 3"
      working-directory: ${{ github.workspace }}/nanobind_example
    - name: Check ${{ matrix.os }} CPython>=3.12 wheels for stable ABI violations
      if: matrix.py == '3.12'
      run: |
        python -m pip install --upgrade abi3audit
        python -m abi3audit dist/*.whl --verbose
      shell: bash
      working-directory: ${{ github.workspace }}/nanobind_example