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
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Install uv
        uses: astral-sh/setup-uv@v4
      - name: Run pre-commit checks
        run: uvx pre-commit run --all-files --verbose --show-diff-on-failure
  test:
    name: Test nanobind_example on ${{ matrix.os }} w/ Python ${{ matrix.python-version }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
        python-version: [3.8, 3.9, "3.10", 3.11, 3.12, 3.13]
    steps:
      - uses: actions/checkout@v4
      - name: Install uv
        uses: astral-sh/setup-uv@v4
        with:
          python-version: ${{ matrix.python-version }}
      - name: Check out nanobind example repo
        uses: actions/checkout@v4
        with:
          repository: wjakob/nanobind_example
          path: nanobind_example
          ref: bazel
      - name: Patch nanobind_example stubgen target
        run: git apply ${{github.workspace }}/stubgen.patch
        working-directory: ${{ github.workspace }}/nanobind_example

      - name: Override nanobind_bazel pin in MODULE.bazel
        run: python fixup_module_bazel.py ${{ github.workspace}}/nanobind_example
      - name: Build and test nanobind_example on ${{ matrix.os }}
        run: |
          uv sync --no-editable
          uv run 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.python-version >= 3.12
        run: |
          uv pip install abi3audit
          uv build --wheel -o dist
          uv run -m abi3audit dist/*.whl --verbose --summary
        shell: bash
        working-directory: ${{ github.workspace }}/nanobind_example