wheels.yml

#!/usr/bin/env python3
# Copyright (C) 2025 The American University in Cairo
#
# Adapted from Yosys wheels
#
# Copyright (C) 2024 Efabless Corporation
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
name: Build Wheels for PyPI

on:
  push:
    branches:
      - "*"
  pull_request:

jobs:
  build_wheels:
    strategy:
      fail-fast: false
      matrix:
        os: [
            {
              name: "Ubuntu 22.04",
              family: "linux",
              runner: "ubuntu-22.04",
              arch: "x86_64",
            },
            {
              name: "Ubuntu 22.04",
              family: "linux",
              runner: "ubuntu-22.04-arm",
              arch: "aarch64",
            },
            {
              name: "macOS 13",
              family: "macos",
              runner: "macos-13",
              arch: "x86_64",
            },
            {
              name: "macOS 14",
              family: "macos",
              runner: "macos-14",
              arch: "arm64",
            },
            ## Windows is disabled because of an issue with compiling FFI as
            ## under MinGW in the GitHub Actions environment (SHELL variable has
            ## whitespace.)
            # {
            #   name: "Windows Server 2019",
            #   family: "windows",
            #   runner: "windows-2019",
            #   arch: "AMD64",
            # },
          ]
    name: Build Wheels | ${{ matrix.os.name }} | ${{ matrix.os.arch }}
    runs-on: ${{ matrix.os.runner }}
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
          submodules: true
          persist-credentials: false
      - uses: actions/setup-python@v5
      ## Software installed by default in GitHub Action Runner VMs:
      ##  https://github.com/actions/runner-images
      - if: ${{ matrix.os.family == 'macos' && matrix.os.arch == 'arm64' }}
        name: "[macOS/arm64] Install Python 3.8 (see: https://cibuildwheel.pypa.io/en/stable/faq/#macos-building-cpython-38-wheels-on-arm64)"
        uses: actions/setup-python@v5
        with:
          python-version: 3.8
      - name: Build wheels
        uses: pypa/cibuildwheel@v2.21.1
        env:
          # * APIs not supported by PyPy
          # * Musllinux disabled to save build time
          CIBW_SKIP: >
            pp*
            *musllinux*
          CIBW_ARCHS: ${{ matrix.os.arch }}
          CIBW_BUILD_VERBOSITY: "1"
          CIBW_MANYLINUX_X86_64_IMAGE: manylinux_2_28
          CIBW_MANYLINUX_AARCH64_IMAGE: manylinux_2_28
          CIBW_BEFORE_ALL: |
            if command -v dnf > /dev/null; then
              dnf install -y https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm
              dnf --enablerepo=powertools install -y libstdc++-static
              dnf install -y swift-lang
            fi
          CIBW_ENVIRONMENT: ""
          CIBW_ENVIRONMENT_MACOS: >
            MACOSX_DEPLOYMENT_TARGET=12
      - uses: actions/upload-artifact@v4
        with:
          name: python-wheels-${{ matrix.os.runner }}
          path: ./wheelhouse/*.whl
  upload_wheels:
    name: Upload Wheels
    runs-on: ubuntu-latest
    needs: build_wheels
    steps:
      - name: Check out Git repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0 # grab tags
      - uses: actions/download-artifact@v4
        with:
          path: "."
          pattern: python-wheels-*
          merge-multiple: true
      - run: |
          ls
          mkdir -p ./dist
          mv *.whl ./dist
      - name: Export Repo URL
        run: echo "REPO_URL=https://github.com/${{ github.repository }}.git" >> $GITHUB_ENV
      - name: Set default for env.NEW_TAG
        run: echo "NEW_TAG=NO_NEW_TAG" >> $GITHUB_ENV
      - name: Export Branch Name
        run: echo "BRANCH_NAME=${GITHUB_REF##*/}" >> $GITHUB_ENV
      - name: Check if publishing branch
        run: |
          if [[ "$BRANCH_NAME" == "main" || "$BRANCH_NAME" == version* ]]; then
            echo "PUBLISHING_BRANCH=1" >> $GITHUB_ENV
          fi
      - name: Check for new version
        if: ${{ github.event_name == 'push' && env.PUBLISHING_BRANCH == '1' }}
        run: |
          python3 ./.github/scripts/generate_tag.py
      - name: Publish
        if: ${{ github.event_name == 'push' && env.PUBLISHING_BRANCH == '1' && env.NEW_TAG != 'NO_NEW_TAG' }}
        run: |
          echo "PUBLISH=1" >> $GITHUB_ENV
      - name: Check for new version
        if: ${{ env.PUBLISH == '1' }}
        run: |
          python3 .github/scripts/generate_tag.py
      - name: Tag Commit
        if: ${{ env.PUBLISH == '1' }}
        uses: tvdias/github-tagger@v0.0.1
        with:
          tag: "${{ env.NEW_TAG }}"
          repo-token: "${{ secrets.MY_TOKEN }}"
      - name: Publish
        uses: pypa/gh-action-pypi-publish@release/v1
        if: ${{ env.PUBLISH == '1' }}
        with:
          password: ${{ secrets.PYPI_TOKEN }}
          repository-url: ${{ vars.PYPI_INDEX || 'https://upload.pypi.org/legacy/' }}