wheels.yml

name: Wheels

on:
  schedule:
  #        ┌───────────── minute (0 - 59)
  #        │  ┌───────────── hour (0 - 23)
  #        │  │ ┌───────────── day of the month (1 - 31)
  #        │  │ │ ┌───────────── month (1 - 12 or JAN-DEC)
  #        │  │ │ │ ┌───────────── day of the week (0 - 6 or SUN-SAT)
  #        │  │ │ │ │
  - cron: "42 1 * * 0,3"
  push:
  pull_request:
  workflow_dispatch:

permissions:
  contents: read

env:
  FORCE_COLOR: 1

jobs:
  windows:
    if: github.event_name != 'schedule' || github.repository_owner == 'python-pillow'
    name: Windows ${{ matrix.cibw_arch }}
    runs-on: windows-latest
    strategy:
      fail-fast: false
      matrix:
        include:
          - cibw_arch: x86
          - cibw_arch: AMD64
          - cibw_arch: ARM64
    steps:
      - uses: actions/checkout@v4
        with:
          persist-credentials: false

      - name: Checkout extra test images
        uses: actions/checkout@v4
        with:
          persist-credentials: false
          repository: python-pillow/test-images
          path: Tests\test-images

      - uses: actions/setup-python@v5
        with:
          python-version: "3.x"

      - name: Install cibuildwheel
        run: |
          python.exe -m pip install -r .ci/requirements-cibw.txt

      - name: Prepare for build
        run: |
          choco install nasm --no-progress
          echo "C:\Program Files\NASM" >> $env:GITHUB_PATH

          # Install extra test images
          xcopy /S /Y Tests\test-images\* Tests\images

          & python.exe winbuild\build_prepare.py -v --no-imagequant --architecture=${{ matrix.cibw_arch }}
        shell: pwsh

      - name: Build wheels
        run: |
          setlocal EnableDelayedExpansion
          for %%f in (winbuild\build\license\*) do (
            set x=%%~nf
            rem Skip FriBiDi license, it is not included in the wheel.
            set fribidi=!x:~0,7!
            if NOT !fribidi!==fribidi (
              rem Skip imagequant license, it is not included in the wheel.
              set libimagequant=!x:~0,13!
              if NOT !libimagequant!==libimagequant (
                echo. >> LICENSE
                echo ===== %%~nf ===== >> LICENSE
                echo. >> LICENSE
                type %%f >> LICENSE
              )
            )
          )
          call winbuild\\build\\build_env.cmd
          %pythonLocation%\python.exe -m cibuildwheel . --output-dir wheelhouse
        env:
          CIBW_ARCHS: ${{ matrix.cibw_arch }}
          CIBW_BEFORE_ALL: "{package}\\winbuild\\build\\build_dep_all.cmd"
          CIBW_CACHE_PATH: "C:\\cibw"
          CIBW_FREE_THREADED_SUPPORT: True
          CIBW_PRERELEASE_PYTHONS: True
          CIBW_SKIP: pp39-*
          CIBW_TEST_SKIP: "*-win_arm64"
          CIBW_TEST_COMMAND: 'docker run --rm
            -v {project}:C:\pillow
            -v C:\cibw:C:\cibw
            -v %CD%\..\venv-test:%CD%\..\venv-test
            -e CI -e GITHUB_ACTIONS
            mcr.microsoft.com/windows/servercore:ltsc2022
            powershell C:\pillow\.github\workflows\wheels-test.ps1 %CD%\..\venv-test'
        shell: cmd

      - name: Upload wheels
        uses: actions/upload-artifact@v4
        with:
          name: dist-windows-${{ matrix.cibw_arch }}
          path: ./wheelhouse/*.whl

      - name: Upload fribidi.dll
        uses: actions/upload-artifact@v4
        with:
          name: fribidi-windows-${{ matrix.cibw_arch }}
          path: winbuild\build\bin\fribidi*

  sdist:
    if: github.event_name != 'schedule'
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
      with:
        persist-credentials: false

    - name: Set up Python
      uses: actions/setup-python@v5
      with:
        python-version: "3.x"
        cache: pip
        cache-dependency-path: "Makefile"

    - run: make sdist

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

  scientific-python-nightly-wheels-publish:
    if: github.repository_owner == 'python-pillow' && (github.event_name == 'schedule' || github.event_name == 'workflow_dispatch')
    needs: [build-2-native-wheels, windows]
    runs-on: ubuntu-latest
    name: Upload wheels to scientific-python-nightly-wheels
    steps:
      - uses: actions/download-artifact@v4
        with:
          pattern: dist-*
          path: dist
          merge-multiple: true
      - name: Upload wheels to scientific-python-nightly-wheels
        uses: scientific-python/upload-nightly-action@82396a2ed4269ba06c6b2988bb4fd568ef3c3d6b # 0.6.1
        with:
          artifacts_path: dist
          anaconda_nightly_upload_token: ${{ secrets.ANACONDA_ORG_UPLOAD_TOKEN }}

  pypi-publish:
    if: github.repository_owner == 'python-pillow' && github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
    needs: [build-1-QEMU-emulated-wheels, build-2-native-wheels, windows, sdist]
    runs-on: ubuntu-latest
    name: Upload release to PyPI
    environment:
      name: release-pypi
      url: https://pypi.org/p/Pillow
    permissions:
      id-token: write
    steps:
      - uses: actions/download-artifact@v4
        with:
          pattern: dist-*
          path: dist
          merge-multiple: true
      - name: Publish to PyPI
        uses: pypa/gh-action-pypi-publish@release/v1
        with:
          attestations: true