python312dev.yml

name: python312dev

on:
  workflow_dispatch:
  pull_request:

concurrency:
  group: python312dev-${{ github.ref }}
  cancel-in-progress: false

env:
  PIP_BREAK_SYSTEM_PACKAGES: 1
  PYTEST_TIMEOUT: 300
  # For cmake:
  VERBOSE: 1

jobs:
  standard:
    name: "🐍 3.12-dev • ubuntu-latest • x64"
    runs-on: ubuntu-latest

    # Hint: Select the label in the PR web view.
    if: "contains(github.event.pull_request.labels.*.name, 'gha_wf_python312dev_enable')"

    steps:
    - name: Show env
      run: env

    - uses: actions/checkout@v3

    - name: Setup Python 3.12-dev
      uses: actions/setup-python@v4
      with:
        python-version: "3.12-dev"

    - name: Setup Boost
      run: sudo apt-get install libboost-dev

    - name: Update CMake
      uses: jwlawson/actions-setup-cmake@v1.13

    - name: Run pip installs
      run: |
        python -m pip install --upgrade pip
        python -m pip install --prefer-binary -r tests/requirements.txt
    #   python -m pip install --prefer-binary numpy  # SLOW
    #   python -m pip install --prefer-binary scipy  # FAILED ~Nov 2022

    - name: Show platform info
      run: python -m platform

    - name: Show CMake version
      run: cmake --version

    # FIRST BUILD
    - name: Configure C++11
      run: >
        cmake -S . -B build11
        -DCMAKE_VERBOSE_MAKEFILE=ON
        -DPYBIND11_WERROR=ON
        -DDOWNLOAD_CATCH=ON
        -DDOWNLOAD_EIGEN=ON
        -DCMAKE_CXX_STANDARD=11
        -DCMAKE_BUILD_TYPE=Debug

    - name: Build C++11
      run: cmake --build build11 -j 2

    - name: Python tests C++11
      run: cmake --build build11 --target pytest -j 2

    - name: C++ tests C++11
      run: cmake --build build11 --target cpptest -j 2

    - name: Interface test C++11
      run: cmake --build build11 --target test_cmake_build

    - name: Clean directory
      run: git clean -fdx

    # SECOND BUILD
    - name: Configure C++17
      run: >
        cmake -S . -B build17
        -DCMAKE_VERBOSE_MAKEFILE=ON
        -DPYBIND11_WERROR=ON
        -DDOWNLOAD_CATCH=ON
        -DDOWNLOAD_EIGEN=ON
        -DCMAKE_CXX_STANDARD=17
        -DCMAKE_BUILD_TYPE=Debug

    - name: Build C++17
      run: cmake --build build17 -j 2

    - name: Python tests C++17
      run: cmake --build build17 --target pytest

    - name: C++ tests C++17
      run: cmake --build build17 --target cpptest

    - name: Interface test C++17
      run: cmake --build build17 --target test_cmake_build

    - name: Clean directory
      run: git clean -fdx

    # THIRD BUILD
    - name: Configure C++17 max DPYBIND11_INTERNALS_VERSION
      run: >
        cmake -S . -B build17max
        -DCMAKE_VERBOSE_MAKEFILE=ON
        -DPYBIND11_WERROR=ON
        -DDOWNLOAD_CATCH=ON
        -DDOWNLOAD_EIGEN=ON
        -DCMAKE_CXX_STANDARD=17
        -DCMAKE_BUILD_TYPE=Debug
        -DPYBIND11_INTERNALS_VERSION=10000000

    - name: Build C++17 max DPYBIND11_INTERNALS_VERSION
      run: cmake --build build17max -j 2

    - name: Python tests C++17 max DPYBIND11_INTERNALS_VERSION
      run: cmake --build build17max --target pytest

    - name: C++ tests C++17 max DPYBIND11_INTERNALS_VERSION
      run: cmake --build build17max --target cpptest

    - name: Interface test C++17 max DPYBIND11_INTERNALS_VERSION
      run: cmake --build build17max --target test_cmake_build

    # Ensure the setup_helpers module can build packages using setuptools
    - name: Setuptools helpers test
      run: |
        pip install setuptools
        pytest tests/extra_setuptools

    - name: Clean directory
      run: git clean -fdx