cygwin.yml

# To enable this workflow on a fork, comment out:
#
# if: github.repository == 'numpy/numpy'
name: Test on Cygwin
on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

jobs:
  cygwin_build_test:
    runs-on: windows-latest
    if: github.repository == 'numpy/numpy'
    steps:
      - uses: actions/checkout@v3
        with:
          submodules: recursive
          fetch-depth: 3000
      - name: Install Cygwin
        uses: egor-tensin/setup-cygwin@v3
        with:
          platform: x64
          install-dir: 'C:\tools\cygwin'
          packages: >-
            python38-devel python38-zipp python38-importlib-metadata
            python38-cython python38-pip python38-wheel python38-cffi
            python38-pytz python38-setuptools python38-pytest
            python38-hypothesis liblapack-devel
            gcc-fortran gcc-g++ git dash
      - name: Set Windows PATH
        uses: egor-tensin/cleanup-path@v1
        with:
          dirs: 'C:\tools\cygwin\bin;C:\tools\cygwin\lib\lapack'
      - name: Verify that bash is Cygwin bash
        run: |
          command bash
          bash -c "uname -svrmo"
      - name: Update with Cygwin git
        # fetch-depth=0 above should make this short.
        run: |
          dash -c "which git; /usr/bin/git config --system --add safe.directory /cygdrive/d/a/numpy/numpy"
          dash -c "which git; /usr/bin/git fetch --all -p"
      - name: Verify python version
        # Make sure it's the Cygwin one, not a Windows one
        run: |
          dash -c "which python3.8; /usr/bin/python3.8 --version -V"
      - name: Build NumPy wheel
        run: |
          dash -c "/usr/bin/python3.8 -m pip install 'setuptools<49.2.0' pytest pytz cffi pickle5 importlib_metadata typing_extensions"
          dash -c "/usr/bin/python3.8 -m pip install -r test_requirements.txt"
          dash -c "/usr/bin/python3.8 setup.py bdist_wheel"
      - name: Install new NumPy
        run: |
          bash -c "/usr/bin/python3.8 -m pip install dist/numpy-*cp38*.whl"
      - name: Rebase NumPy compiled extensions
        run: |
          dash "tools/rebase_installed_dlls_cygwin.sh" 3.8
      - name: Run NumPy test suite
        run: >-
          dash -c "/usr/bin/python3.8 runtests.py -n -vv"
      - name: Upload wheel if tests fail
        uses: actions/upload-artifact@v3
        if: failure()
        with:
          name: numpy-cygwin-wheel
          path: dist/numpy-*cp38*.whl
      - name: Check the extension modules on failure
        if: failure()
        run: |
          dash -c "/usr/bin/python3.8 -m pip show numpy"
          dash -c "/usr/bin/python3.8 -m pip show -f numpy | grep .dll"
          dash -c "/bin/tr -d '\r' <tools/list_installed_dll_dependencies_cygwin.sh >list_dlls_unix.sh"
          dash "list_dlls_unix.sh" 3.8
      - name: Print installed package versions on failure
        if: failure()
        run: |
          cygcheck -c