wheels.yml

name: Publish sdist and wheels

on:
  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: "42 2 * * SUN,WED"
  pull_request:
    branches:
      - main
      - maintenance/**
  push:
    branches:
      - main  # FOR TESTING
    tags:
      - v*
  workflow_dispatch:

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

permissions:
  contents: read # to fetch code (actions/checkout)

jobs:
  build_wheels:
    name: Build wheel ${{ matrix.python }}-${{ matrix.buildplat[1] }}-${{ matrix.buildplat[2] }}
    runs-on: ${{ matrix.buildplat[0] }}
    strategy:
      # Ensure that a wheel builder finishes even if another fails
      fail-fast: false
      matrix:
        # Github Actions doesn't support pairing matrix values together, let's improvise
        # https://github.com/github/feedback/discussions/7835#discussioncomment-1769026
        buildplat:
          - [ubuntu-22.04, manylinux_x86_64, ""]
          #- [ubuntu-22.04, musllinux_x86_64, ""]
          #- [ubuntu-22.04-arm, manylinux_aarch64, ""]
          #- [ubuntu-22.04-arm, musllinux_aarch64, ""]
          #- [macos-13, macosx_x86_64, openblas]

          # targeting macos >= 14. Could probably build on macos-14, but it would be a cross-compile
          #- [macos-13, macosx_x86_64, accelerate]
          #- [macos-14, macosx_arm64, accelerate]  # always use accelerate
          #- [windows-2022, win_amd64, ""]
          #- [windows-2022, win32, ""]
          #- [windows-11-arm, win_arm64, ""]
          #python: ["cp311", "cp312", "cp313", "cp313t", "cp314", "cp314t", "pp311"]
        python: ["cp311"] #, "cp312", "cp313", "cp313t", "cp314", "cp314t", "pp311"]
        exclude:
          # Don't build PyPy 32-bit windows
          - buildplat: [windows-2022, win32, ""]
            python: "pp311"
          # Don't build PyPy arm64 windows
          - buildplat: [windows-11-arm, win_arm64, ""]
            python: "pp311"
          # No PyPy on musllinux images
          - buildplat: [ ubuntu-22.04, musllinux_x86_64, "" ]
            python: "pp311"
          - buildplat: [ ubuntu-22.04-arm, musllinux_aarch64, "" ]
            python: "pp311"
          - buildplat: [ macos13, macosx_x86_64, openblas ]
            python: "cp313t"
          - buildplat: [ macos13, macosx_x86_64, openblas ]
            python: "cp314t"

    env:
      IS_32_BIT: ${{ matrix.buildplat[1] == 'win32' }}
    steps:
      - name: Checkout numpy-release
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          persist-credentials: false

      - name: Checkout numpy
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          repository: numpy/numpy
          path: numpy-src
          submodules: true
          persist-credentials: false

      - name: Setup MSVC (32-bit)
        if: ${{ matrix.buildplat[1] == 'win32' }}
        uses: bus1/cabuild/action/msdevshell@e22aba57d6e74891d059d66501b6b5aed8123c4d  # v1
        with:
          architecture: 'x86'

      - name: Setup LLVM for Windows ARM64
        if: ${{ matrix.buildplat[1] == 'win_arm64' }}
        uses: ./.github/windows_arm64_steps

      - name: pkg-config-for-win
        if: runner.os == 'windows'
        run: |
          choco install -y --no-progress --stoponfirstfailure --checksum 6004DF17818F5A6DBF19CB335CC92702 pkgconfiglite
          $CIBW = "${{ github.workspace }}/.openblas"
          # pkgconfig needs a complete path, and not just "./openblas since the
          # build is run in a tmp dir (?)
          # It seems somewhere in the env passing, `\` is not
          # passed through, so convert it to '/'
          $CIBW = $CIBW.replace("\","/")
          echo "CIBW_ENVIRONMENT_WINDOWS=PKG_CONFIG_PATH=$CIBW" >> $env:GITHUB_ENV

      - name: Setup macOS
        if: matrix.buildplat[0] == 'macos-13' || matrix.buildplat[0] == 'macos-14'
        run: |
          # Needed due to https://github.com/actions/runner-images/issues/3371
          # Supported versions: https://github.com/actions/runner-images/blob/main/images/macos/macos-14-arm64-Readme.md
          echo "FC=gfortran-13" >> "$GITHUB_ENV"
          echo "F77=gfortran-13" >> "$GITHUB_ENV"
          echo "F90=gfortran-13" >> "$GITHUB_ENV"
          if [[ ${{ matrix.buildplat[2] }} == 'accelerate' ]]; then
            # macosx_arm64 and macosx_x86_64 with accelerate
            # only target Sonoma onwards
            CIBW="MACOSX_DEPLOYMENT_TARGET=14.0 INSTALL_OPENBLAS=false RUNNER_OS=macOS"
            echo "CIBW_ENVIRONMENT_MACOS=$CIBW" >> "$GITHUB_ENV"

            # the macos-13 image that's used for building the x86_64 wheel can't test
            # a wheel with deployment target >= 14 without further work
            echo "CIBW_TEST_SKIP=*-macosx_x86_64" >> "$GITHUB_ENV"
          else
            # macosx_x86_64 with OpenBLAS
            # if INSTALL_OPENBLAS isn't specified then scipy-openblas is automatically installed
            CIBW="RUNNER_OS=macOS"
            PKG_CONFIG_PATH="$PWD/.openblas"
            DYLD="$DYLD_LIBRARY_PATH:/$PWD/.openblas/lib"
            echo "CIBW_ENVIRONMENT_MACOS=$CIBW PKG_CONFIG_PATH=$PKG_CONFIG_PATH DYLD_LIBRARY_PATH=$DYLD" >> "$GITHUB_ENV"
          fi

      - name: Build wheels
        uses: pypa/cibuildwheel@5f22145df44122af0f5a201f93cf0207171beca7  # v3.0.0
        env:
          CIBW_BUILD: ${{ matrix.python }}-${{ matrix.buildplat[1] }}

      - uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
        with:
          name: ${{ matrix.python }}-${{ matrix.buildplat[1] }}-${{ matrix.buildplat[2] }}
          path: ./wheelhouse/*.whl

  build_sdist:
    name: Build sdist
    runs-on: ubuntu-latest
    steps:
      - name: Checkout numpy-release
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          persist-credentials: false

      - name: Checkout numpy
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          repository: numpy/numpy
          path: numpy-src
          submodules: true
          persist-credentials: false

      - name: Build sdist
        run: |
          python -m pip install -U pip build
          python -m build --sdist -Csetup-args=-Dallow-noblas=true

      - name: Test the sdist
        run: |
          python -m pip install dist/*.gz -Csetup-args=-Dallow-noblas=true
          pip install -r requirements/test_requirements.txt
          cd .. # Can't import numpy within numpy src directory
          python -c "import numpy, sys; print(numpy.__version__); sys.exit(numpy.test() is False)"

      - uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
        with:
          name: sdist
          path: ./dist/*

  testpypi-publish:
    name: Upload release to TestPyPI
    if: # TODO - add a release True/False? and on `main`?
    needs: [build_wheels, build_sdist]
    runs-on: ubuntu-latest
    environment:
      name: pypi
      url: https://pypi.org/p/numpy
    permissions:
      id-token: write
    steps:
      # TODO: retrieve your distributions here

    - name: Publish package distributions to PyPI
      uses: pypa/gh-action-pypi-publish@76f52bc884231f62b9a034ebfe128415bbaabdfc  # v1.12.4
      with:
        print-hash: true

  pypi-publish:
    name: Upload release to PyPI
    needs: [build_wheels, build_sdist]
    runs-on: ubuntu-latest
    environment:
      name: pypi
      url: https://pypi.org/p/numpy
    permissions:
      id-token: write
    steps:
      # TODO: retrieve your distributions here

    - name: Publish package distributions to PyPI
      uses: pypa/gh-action-pypi-publish@76f52bc884231f62b9a034ebfe128415bbaabdfc  # v1.12.4
      with:
        print-hash: true