nightly-wheels.yml

# Workflow to build non-compiled nightly wheel.

name: Nightly 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"
  pull_request:
    types: [labeled, opened, synchronize, reopened]
    paths:
      #- Cython/Build/**
      - .github/workflows/nightly-wheels.yml
      - pyproject.toml
      - MANIFEST.in
      - setup.*
  workflow_dispatch:

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

permissions:
  contents: read # to fetch code (actions/checkout)

jobs:
  build_pure_wheel:
    name: Build pure wheel and upload to Anaconda's PyPI
    if: >-
      github.repository == 'cython/cython' && (
        github.event_name == 'schedule' ||
        github.event_name == 'workflow_dispatch' ||
        (github.event_name == 'pull_request' &&
        contains(github.event.pull_request.labels.*.name, 'Build System'))
      )
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Cython
        uses: actions/checkout@v4.1.6

      - uses: deadsnakes/action@v3.1.0
        with:
          python-version: 3.13-dev
          nogil: true

      - name: Build pure wheel
        run: |
          pip install --upgrade wheel setuptools
          python setup.py bdist_wheel --no-cython-compile

      - uses: actions/upload-artifact@v4.3.0
        with:
          name: pure-wheel
          path: ./dist/*.whl

      - name: Upload wheels to scientific-python-nightly-wheels
        if: github.event_name == 'schedule' || github.event_name == 'workflow_dispatch'
        uses: scientific-python/upload-nightly-action@82396a2ed4269ba06c6b2988bb4fd568ef3c3d6b # 0.6.1
        with:
          artifacts_path: dist
          anaconda_nightly_upload_token: ${{ secrets.CYTHON_NIGHTLY_UPLOAD_TOKEN }}