build.yml

name: Build

on:
  pull_request:
    types:
      - opened
    paths:
      - 'src/tarina/_op.h'
      - 'src/tarina/*_c.c'
      - 'src/tarina/*_c.pyx'
  release:
    types: [published]
  workflow_dispatch:

concurrency:
  group: ${{ github.ref }}-${{ github.workflow }}
  cancel-in-progress: true

permissions:
  contents: read

jobs:
  build_sdist:
    name: Build sdist
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Set up Python 3.11
        uses: actions/setup-python@v5
        with:
          python-version: 3.11
      - name: Install dependencies
        uses: py-actions/py-dependency-install@v4
        with:
          path: requirements/cython.txt
      - name: Cythonize
        run: |
          make cythonize
      - name: Build sdist
        run: |
          pipx run build --sdist
      - uses: actions/upload-artifact@v4
        with:
          name: pkg-sdist
          path: dist/*.tar.gz

  build_pure_wheel:
    name: Build pure wheel
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Set up Python 3.11
        uses: actions/setup-python@v5
        with:
          python-version: 3.11
      - name: Install dependencies
        uses: py-actions/py-dependency-install@v4
        with:
          path: requirements/cython.txt
      - name: Cythonize
        run: |
          make cythonize
      - name: Build wheel
        run: |
          export TARINA_NO_EXTENSIONS=1
          pipx run build --wheel
      - uses: actions/upload-artifact@v4
        with:
          name: pkg-pure-wheel
          path: dist/*.whl

  build_wheels:
    name: Build wheels on ${{ matrix.os }} ${{ matrix.qemu }}
    runs-on: ${{ matrix.os }}-latest
    strategy:
      matrix:
        os: [ubuntu, windows, macos]
        qemu: ['']
        include:
          - os: ubuntu
            qemu: aarch64
          - os: ubuntu
            qemu: ppc64le
          - os: ubuntu
            qemu: s390x
    env:
      MY_ARTIFACT_NAME: ${{ matrix.os }}
    steps:
      - run: |
          if [[ -n "${{ matrix.qemu }}" ]]; then
            echo "MY_ARTIFACT_NAME=${{ matrix.os }}-${{ matrix.qemu }}" >> $GITHUB_ENV
          fi
        shell: bash
      - uses: actions/checkout@v4
      - name: Set up QEMU
        if: ${{ matrix.qemu }}
        uses: docker/setup-qemu-action@v2
        with:
          platforms: all
        id: qemu
      - name: Prepare emulation
        run: |
          if [[ -n "${{ matrix.qemu }}" ]]; then
            # Build emulated architectures only if QEMU is set,
            # use default "auto" otherwise
            echo "CIBW_ARCHS_LINUX=${{ matrix.qemu }}" >> $GITHUB_ENV
          fi
        shell: bash
      - name: Set up Python
        uses: actions/setup-python@v5
      - name: Install cython
        uses: py-actions/py-dependency-install@v4
        with:
          path: requirements/cython.txt
      - name: Cythonize
        run: |
          make cythonize
      - name: Build wheels
        uses: pypa/cibuildwheel@v2.21.3
        env:
          CIBW_ARCHS_MACOS: x86_64 arm64 universal2
          CIBW_ARCHS_LINUX: auto
          CIBW_ARCHS_WINDOWS: auto x86
      - name: Upload wheels
        uses: actions/upload-artifact@v4
        if: github.event_name != 'pull_request'
        with:
          name: pkg-wheels-${{ env.MY_ARTIFACT_NAME }}
          path: ./wheelhouse/*.whl

  release:
    name: Release
    runs-on: ubuntu-latest
    if: github.event_name == 'release'
    needs: [build_sdist, build_pure_wheel, build_wheels]
    permissions:
      contents: write
      packages: write
    steps:
      - uses: actions/checkout@v4
      - name: Download artifact
        uses: actions/download-artifact@v4
        with:
          path: dist
          pattern: pkg-*
          merge-multiple: true
      - name: Publish package
        uses: pypa/gh-action-pypi-publish@v1.5.0
        with:
          verbose: true
          user: __token__
          password: ${{ secrets.PYPI_API_TOKEN }}
      - name: upload release asset
        run: |
          gh release upload ${{ github.event.release.tag_name }} dist/*
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}