wheels.yml

# Copyright (c) 2023 Zero ASIC Corporation
# This code is licensed under Apache License 2.0 (see LICENSE for details)

name: Wheels Build

on:
  workflow_dispatch:
  push:
    branches:
      - main

# Ensure C compilation works on MacOS.
env:
  MACOSX_DEPLOYMENT_TARGET: "10.13"

jobs:

  build_wheels:
    name: Wheels on ${{ matrix.platform.os }} ${{ matrix.platform.arch}} ${{ matrix.python-version }}
    runs-on: ${{ matrix.platform.os }}
    strategy:
      fail-fast: false
      matrix:
        python-version: [cp37*, cp38*, cp39*, cp310*, cp311*]
        platform:
          - os: ubuntu-latest
            arch: x86_64
          - os: ubuntu-latest
            arch: aarch64
          - os: macos-latest
            arch: universal

    env:
      CIBW_ARCHS_LINUX: ${{ matrix.platform.arch }}

    steps:
    - uses: actions/checkout@v3

    # This facilitates building Linux+arm64 wheels
    # https://cibuildwheel.readthedocs.io/en/stable/faq/#emulation
    - name: Set up QEMU
      if: runner.os == 'Linux'
      uses: docker/setup-qemu-action@v2
      with:
        platforms: all

    - uses: pypa/cibuildwheel@v2.12.1
      env:
        CIBW_MANYLINUX_X86_64_IMAGE: manylinux2014
        CIBW_BUILD: ${{ matrix.python-version }}
        CIBW_SKIP: "pp* *win32 *i686 *-musllinux_*"
        CIBW_ARCHS_MACOS: x86_64 arm64
        CIBW_TEST_SKIP: "*_arm64"

    # "if: always()" ensures that we always upload any wheels that have
    # been created, even if cibuildwheel action fails
    - name: Upload wheels
      if: always()
      uses: actions/upload-artifact@v3
      with:
        path: wheelhouse/*.whl
        name: switchboard

  # TODO: 'publish' job once we determine pypi name.