numpy.yml

name: NumPy

# Controls when the action will run.
on:
  workflow_dispatch:
  pull_request:
    branches: [ main ]
    paths:
      - '.github/workflows/numpy.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:
  numpy:
    name: NumPy ${{ matrix.os }}/${{ matrix.python_version }}
    env:
      BITS: 64
      NPY_USE_BLAS_ILP64: '1'
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
        python_version: [pypy-3.9-nightly, pypy-3.10-nightly]

    timeout-minutes: 120

    steps:
    - uses: actions/checkout@v3
      with:
        repository: numpy/numpy
        path: repo
        submodules: recursive
        fetch-depth: 0

    - uses: actions/setup-python@v4
      with:
        python-version: ${{ matrix.python_version }}

    - name: Install OpenBLAS (linux, macOS)
      run: |
        cd repo
        python -c "import tools.openblas_support as obs; plat=obs.get_plat(); ilp64=obs.get_ilp64(); print(f'{plat=},{ilp64=}')"
        basedir=$(python tools/openblas_support.py)
        sudo cp -r $basedir/lib/* /usr/local/lib
        sudo cp $basedir/include/* /usr/local/include
      if: matrix.os == 'macos-latest' || matrix.os == 'ubuntu-latest'

    - name: Install gfortran (macOS)
      run: |
        source repo/tools/wheels/gfortran_utils.sh
        install_gfortran
      if: matrix.os == 'macos-latest'

    - name: Install requirements and numpy (windows)
      shell: powershell
      run: |
        cd repo
        $ErrorActionPreference = "Stop"
        # choco install --confirm --no-progress --allow-downgrade rtools --version=4.3.5550
        # choco install -y --no-progress unzip
        # choco install -y --no-progress --checksum 6004DF17818F5A6DBF19CB335CC92702 pkgconfiglite
        echo "RTOOLS43_HOME=c:\rtools43" >> $env:GITHUB_ENV

        # mkdir  C:/opt/openblas/openblas_dll
        # mkdir  C:/opt/32/lib/pkgconfig
        # mkdir  C:/opt/64/lib/pkgconfig
        # $target=$(python -c "import tools.openblas_support as obs; plat=obs.get_plat(); ilp64=obs.get_ilp64(); target=f'openblas_{plat}.zip'; obs.download_openblas(target, plat, ilp64);print(target)")
        # unzip -o -d c:/opt/ $target
        # echo "PKG_CONFIG_PATH=c:\opt\64\lib\pkgconfig" >> $env:GITHUB_ENV
        # copy C:/opt/64/bin/*.dll C:/opt/openblas/openblas_dll

        # Unfortunately all this doesn't work, so build without openblas
        python -m pip install --upgrade pip
        python -m pip install ninja
        python -m pip install -r test_requirements.txt
        python -m pip install . -v -Csetup-args="--vsenv" -Csetup-args="-Dblas=none" -Csetup-args="-Dlapack=none" -Csetup-args="-Dallow-noblas=true"
      if: matrix.os == 'windows-latest'

    - name: Install NumPy
      run: |
        cd repo
        python -m pip install --upgrade pip
        python -m pip install ninja
        python -m pip install -r test_requirements.txt
        python -m pip install . -v -Csetup-args="--vsenv" -Csetup-args="-Duse-ilp64=true" -Csetup-args="-Dblas-symbol-suffix=64_"
      if: matrix.os != 'windows-latest'

    - name: 'Copy OpenBLAS DLL to site-packages'
      shell: powershell
      run: |
        # copy from c:/opt/openblas/openblas_dll to numpy/.libs to ensure it can
        # get loaded when numpy is imported (no RPATH on Windows)
        $target = $(python -c "import sysconfig; print(sysconfig.get_path('platlib'))")
        mkdir $target/numpy/.libs
        echo "target is $target"
        copy C:/opt/openblas/openblas_dll/*.dll $target/numpy/.libs
        echo "contents of target"
        ls -Path $target/numpy/.libs
        echo "contents of _distributor_init.py"
        type repo/numpy/_distributor_init.py
      # Disable this step
      if: matrix.os == 'wwwwindows-latest'


    - name: Test
      shell: bash
      run: |
        # do not cd into the repo directory so we can import numpy
        cp repo/pytest.ini . 
        export LIBRARY_PATH="$LIBRARY_PATH:/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/lib"
        pytest --pyargs numpy -rsx