publish-pypi.yml

#
# Copyright (c) 2020-2024 Siddharth Chandrasekaran <sidcha.dev@gmail.com>
#
# SPDX-License-Identifier: Apache-2.0
#

name: Publish PyPI

on:
  workflow_dispatch:
  push:
    # Sequence of patterns matched against refs/tags
    tags:
    - 'v*' # Push events to matching Python-v*, i.e. v2.4.0

jobs:
  build_wheels:
    name: Build wheels on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        # macos-13 is an intel runner, macos-14 is apple silicon
        os: [ubuntu-22.04, macos-13, macos-14, windows-2022]

    steps:
      - uses: actions/checkout@v4
        with:
          submodules: recursive
      - name: Build wheels
        uses: pypa/cibuildwheel@v2.16.5
        with:
          package-dir: python/

      - uses: actions/upload-artifact@v4
        with:
          name: cibw-wheels-${{ matrix.os }}-${{ strategy.job-index }}
          path: wheelhouse/*.whl

  build_sdist:
    name: Build source distribution
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: recursive
      - name: Build sdist
        run: |
          pushd python
          pipx run build --sdist

      - uses: actions/upload-artifact@v4
        with:
          name: cibw-sdist
          path: python/dist/*.tar.gz

  upload_pypi:
    needs: [build_wheels, build_sdist]
    runs-on: ubuntu-latest
    environment: pypi
    permissions:
      id-token: write
    steps:
      - uses: actions/download-artifact@v4
        with:
          # unpacks all CIBW artifacts into dist/
          pattern: cibw-*
          path: python/dist
          merge-multiple: true

      - name: Publish package distributions to PyPI
        uses: pypa/gh-action-pypi-publish@release/v1
        with:
          packages-dir: python/dist/