cd.yml

name: CD

on:
  workflow_dispatch:
  push:
    tags:
      - 'v*'
  pull_request:
    branches:
      - main

jobs:

  # The release builds are done for the platforms that we want to build wheels for.
  # We build wheels, test them, and then upload the wheel as an artifact.
  release-builds:
    name: Build wheels on ${{ matrix.os }}
    timeout-minutes: 10
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, windows-latest, macos-latest]
    steps:
    - uses: actions/checkout@v4
    - name: Set up Python
      uses: actions/setup-python@v5
      with:
        python-version: '3.9'
    - name: Install dev dependencies
      run: |
          python -m pip install --upgrade pip wheel setuptools twine
    - name: Build wheels
      # Use v2.16, v2.20 fails the osx builds
      uses: pypa/cibuildwheel@v2.16
      env:
        CIBW_MANYLINUX_X86_64_IMAGE: quay.io/pypa/manylinux_2_28_x86_64
        CIBW_ARCHS_LINUX: x86_64
        CIBW_SKIP: cp39-musllinux_x86_64
      with:
        output-dir: dist
    - name: Twine check
      run: |
          twine check dist/*
    - name: Upload distributions
      uses: actions/upload-artifact@v4
      with:
        path: dist
        name: ${{ matrix.os }}-build

  # These release builds uses QEMU so that we can build wheels for arm64.
  # We build wheels and upload the wheel as an artifact, but we don't test them here.
  qemu-release-builds:
    name: Build wheels on ubuntu-latest with QEMU
    timeout-minutes: 10
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
    steps:
    - uses: actions/checkout@v4
    - name: Set up QEMU
      uses: docker/setup-qemu-action@v3
      with:
        platforms: arm64
    - name: Build wheels
      uses: pypa/cibuildwheel@v2.20
      env:
        CIBW_MANYLINUX_AARCH64_IMAGE: quay.io/pypa/manylinux_2_28_aarch64
        CIBW_ARCHS_LINUX: aarch64
        CIBW_SKIP: cp39-musllinux_aarch64
      with:
        output-dir: dist
    - name: Upload distributions
      uses: actions/upload-artifact@v4
      with:
        path: dist
        name: qemu-build

  sdist-build:
    name: Build sdist
    timeout-minutes: 5
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
    steps:
    - uses: actions/checkout@v4
    - name: Set up Python
      uses: actions/setup-python@v5
      with:
        python-version: '3.12'
    - name: Install dev dependencies
      run: |
          python -m pip install --upgrade pip
          pip install -U -r dev-requirements.txt
    - name: Create source distribution
      run: |
          python setup.py sdist
    - name: Test sdist
      shell: bash
      run: |
          rm -rf ./wgpu
          pushd $HOME
          pip install $GITHUB_WORKSPACE/dist/*.tar.gz
          popd
          # don't run tests, we just want to know if the sdist can be installed
          pip uninstall -y wgpu
          git reset --hard HEAD
    - name: Twine check
      run: |
          twine check dist/*
    - name: Upload distributions
      uses: actions/upload-artifact@v4
      with:
        path: dist
        name: sdist-build

  publish:
    name: Publish to Github and Pypi
    runs-on: ubuntu-latest
    needs: [release-builds, qemu-release-builds, sdist-build]
    if: success() && startsWith(github.ref, 'refs/tags/v')
    steps:
    - uses: actions/checkout@v4
    - name: Set up Python
      uses: actions/setup-python@v5
      with:
        python-version: '3.12'
    - name: Download assets
      uses: actions/download-artifact@v4
      with:
        path: dist
    - name: Flatten dist dir
      run: |
        find dist -mindepth 2 -type f -exec mv -f '{}' dist/ ';'
        rm -rf dist/*/
    - name: Set version from git ref
      run: echo "WGPU_PY_VERSION=${GITHUB_REF/refs\/tags\//}" >> $GITHUB_ENV
    - name: Upload Release Assets
      uses: softprops/action-gh-release@v2
      with:
        tag_name: ${{ env.WGPU_PY_VERSION }}
        name: ${{ env.WGPU_PY_VERSION }}
        token: ${{ secrets.GITHUB_TOKEN }}
        files: |
            dist/*.tar.gz
            dist/*.whl
        body: |
            Autogenerated binary wheels that include wgpu-native.
            See [the changelog](https://github.com/pygfx/wgpu-py/blob/main/CHANGELOG.md) for details.
        draft: false
        prerelease: false
    - name: Publish to PyPI
      uses: pypa/gh-action-pypi-publish@release/v1
      with:
        user: __token__
        password: ${{ secrets.PYPI_PASSWORD }}