nanobind.yml

name: nanobind

on:
  workflow_dispatch:
  pull_request:
    branches: [ main ]
    paths:
      - '.github/workflows/nanobind.yml'

  schedule:
  #        ┌───────────── minute (0 - 59)
  #        │ ┌───────────── hour (0 - 23)
  #        │ │ ┌───────────── day of the month (1 - 31)
  #        │ │ │ ┌───────────── month (1 - 12 or JAN-DEC)
  #        │ │ │ │ ┌───────────── day of the week (0 - 6 or SUN-SAT)
  #        │ │ │ │ │
  - cron: "0 2 * * 0"


jobs:
  # This is the "main" test suite, which tests a large number of different
  # versions of default compilers and Python versions in GitHub Actions.
  standard:
    strategy:
      fail-fast: false
      matrix:
        os: ['ubuntu-latest', 'ubuntu-latest', 'ubuntu-latest', 'ubuntu-latest']
        python: ['pypy3.9-v7.3.15', 'pypy3.10-v7.3.15', 'pypy3.9-v7.3.15', 'pypy3.10-v7.3.15', 'pypy3.9-v7.3.15', 'pypy3.10-v7.3.15', 'pypy3.9-v7.3.15', 'pypy3.10-v7.3.15']

    name: "Python ${{ matrix.python }} / ${{ matrix.os }}"
    runs-on: ${{ matrix.os }}

    steps:
    - uses: actions/checkout@v4
      with:
        repository: wjakob/nanobind
        submodules: true

    - name: Setup Python ${{ matrix.python }}
      uses: actions/setup-python@v5
      with:
        python-version: ${{ matrix.python }}
        cache: 'pip'

    - name: Install the latest CMake
      uses: lukka/get-cmake@latest

    - name: Install Eigen
      if: matrix.os == 'ubuntu-latest'
      run: sudo apt-get -y install libeigen3-dev

    - name: Install PyTest
      run: |
        python -m pip install pytest pytest-github-actions-annotate-failures typing_extensions

    - name: Install NumPy
      if: ${{ !startsWith(matrix.python, 'pypy') && !contains(matrix.python, 'alpha') }}
      run: |
        python -m pip install numpy scipy

    - name: Configure
      run: >
        cmake -S . -B build -DNB_TEST_STABLE_ABI=ON -DNB_TEST_SHARED_BUILD="$(python3 -c 'import sys; print(int(sys.version_info.minor>=11))')"

    - name: Build C++
      run: cmake --build build -j 2

    - name: Run tests
      run: >
        cd build;
        python -m pytest