build.yml

# Runs CI tests and generates wheels on the following platforms:
#
# * Linux (py2 and py3)
# * macOS (py2 and py3)
# * Windows (py3, py2 is done by appveyor)
#
# Useful URLs:
# * https://github.com/pypa/cibuildwheel
# * https://github.com/actions/checkout
# * https://github.com/actions/setup-python
# * https://github.com/actions/upload-artifact

on: [push, pull_request]
name: build
concurrency:
  group: ${{ github.ref }}-${{ github.workflow }}-${{ github.event_name }}-${{ github.ref == format('refs/heads/{0}', github.event.repository.default_branch) && github.sha || '' }}
  cancel-in-progress: true
jobs:
  # Linux + macOS + Windows Python 3
  py3:
    name: "py3-${{ matrix.os }}-${{ matrix.arch }}"
    runs-on: ${{ matrix.os }}
    timeout-minutes: 30
    strategy:
      fail-fast: false
      matrix:
        include:
        - {os: ubuntu-latest, arch: x86_64}
        - {os: ubuntu-latest, arch: i686}
        - {os: ubuntu-latest, arch: aarch64}
        - {os: macos-12, arch: x86_64}
        - {os: macos-14, arch: arm64}
        - {os: windows-2019, arch: AMD64}
        - {os: windows-2019, arch: x86}
    steps:
    - uses: actions/checkout@v4

    # see https://cibuildwheel.pypa.io/en/stable/faq/#macos-building-cpython-38-wheels-on-arm64
    - name: "Install python 3.8 universal2 on macOS arm64"
      if: runner.os == 'macOS' && runner.arch == 'ARM64'
      uses: actions/setup-python@v5
      env:
          PIP_DISABLE_PIP_VERSION_CHECK: 1
      with:
        python-version: 3.8

    - uses: actions/setup-python@v5
      with:
        python-version: 3.11

    - name: Set up QEMU
      uses: docker/setup-qemu-action@v3
      if: matrix.arch == 'aarch64'

    - name: Create wheels + run tests
      uses: pypa/cibuildwheel@v2.19.2
      env:
        CIBW_ARCHS: "${{ matrix.arch }}"
        CIBW_PRERELEASE_PYTHONS: True

    - name: Upload wheels
      uses: actions/upload-artifact@v4
      with:
        name: wheels-py3-${{ matrix.os }}-${{ matrix.arch }}
        path: wheelhouse

    - name: Generate .tar.gz
      if: matrix.os == 'ubuntu-latest'
      run: |
        make generate-manifest
        python setup.py sdist
        mv dist/psutil*.tar.gz wheelhouse/

  # Linux + macOS + Python 2
  py2:
    name: py2-${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    timeout-minutes: 20
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-12]
    env:
      CIBW_TEST_COMMAND:
        PYTHONWARNINGS=always PYTHONUNBUFFERED=1 PSUTIL_DEBUG=1 python {project}/psutil/tests/runner.py &&
        PYTHONWARNINGS=always PYTHONUNBUFFERED=1 PSUTIL_DEBUG=1 python {project}/psutil/tests/test_memleaks.py
      CIBW_TEST_EXTRAS: test
      CIBW_BUILD: 'cp27-*'

    steps:
    - uses: actions/checkout@v4
    - uses: actions/setup-python@v5
      with:
        python-version: 3.9

    - name: Create wheels + run tests
      uses: pypa/cibuildwheel@v1.12.0

    - name: Upload wheels
      uses: actions/upload-artifact@v4
      with:
        name: wheels-py2-${{ matrix.os }}
        path: wheelhouse

    - name: Generate .tar.gz
      if: matrix.os == 'ubuntu-latest'
      run: |
        make generate-manifest
        python setup.py sdist
        mv dist/psutil*.tar.gz wheelhouse/

  # Run linters
  linters:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
    - uses: actions/setup-python@v5
      with:
        python-version: 3.x
    - name: 'Run linters'
      run: |
        python3 -m pip install ruff==0.4.4 black rstcheck toml-sort sphinx
        make lint-all

  # upload weels as a single artefact
  upload-wheels:
    needs: [py2, py3]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/upload-artifact/merge@v4
        with:
          name: wheels
          pattern: wheels-*
          separate-directories: false
          delete-merged: true

  # Check sanity of .tar.gz + wheel files
  check-dist:
    needs: [upload-wheels]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: 3.x
      - uses: actions/download-artifact@v4
        with:
          name: wheels
          path: wheelhouse
      - run: |
          python scripts/internal/print_hashes.py wheelhouse/
          pipx run twine check --strict wheelhouse/*
          pipx run abi3audit --verbose --strict wheelhouse/*-abi3-*.whl