build-gevent.yml

# SPDX-FileCopyrightText: 2026 The RISE Project
# SPDX-License-Identifier: MIT
---
# This workflow is based on the `manylinux` job of
# https://github.com/gevent/gevent/blob/26.8.0/.github/workflows/ci.yml and the
# scripts/releases/make-manylinux script it runs.
name: Build gevent wheels (riscv64)

on:
  workflow_dispatch:
    inputs:
      version:
        description: 'Version glob to (re)build; empty builds every version of docs/packages/gevent.yaml not released yet'
        required: false
        default: ''
  pull_request:
    branches: [main]
    paths:
      - '.github/workflows/build-gevent.yml'
      - 'docs/packages/gevent.yaml'
  push:
    branches: [main]
    paths:
      - '.github/workflows/build-gevent.yml'
      - 'docs/packages/gevent.yaml'

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

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

env:
  MANYLINUX_RISCV64_IMAGE: quay.io/pypa/manylinux_2_39_riscv64

jobs:
  setup:
    uses: $/.github/workflows/_setup.yml
    with:
      package: gevent
      version: ${{ inputs.version }}

  build_wheels:
    needs: [setup]
    if: needs.setup.outputs.versions != '[]'
    name: Build gevent ${{ matrix.version }} ${{ matrix.python }}-manylinux_riscv64
    runs-on: ubuntu-24.04-riscv
    strategy:
      fail-fast: false
      matrix:
        version: ${{ fromJSON(needs.setup.outputs.versions) }}
        python:
          # make-manylinux skips free-threaded builds: "The GIL is required".
          - "cp312"
          - "cp313"
          - "cp314"

    env:
      GEVENT_VERSION: ${{ matrix.version }}

    steps:
      - name: Checkout gevent ${{ env.GEVENT_VERSION }}
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1  # v7.0.1
        with:
          repository: gevent/gevent
          ref: ${{ env.GEVENT_VERSION }}
          persist-credentials: false

      - name: Checkout python-wheels
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1  # v7.0.1
        with:
          path: python-wheels
          persist-credentials: false

      # The wheel statically compiles libev, libuv and c-ares but ships only gevent's
      # own LICENSE.
      - name: Patch gevent source
        run: |
          git apply python-wheels/patches/gevent/${{ env.GEVENT_VERSION }}/00*.patch

      - name: Build wheels
        uses: pypa/cibuildwheel@1828c10ab37f080699c7b81cea34097c684a7074  # v4.2.0
        with:
          output-dir: wheelhouse/
          only: ${{ matrix.python }}-manylinux_riscv64
        env:
          CIBW_MANYLINUX_RISCV64_IMAGE: ${{ env.MANYLINUX_RISCV64_IMAGE }}
          CIBW_BEFORE_ALL_LINUX: yum -y install libffi-devel
          # As in make-manylinux: NO_CYTHON_COMPILE keeps Cython, which has no riscv64
          # binary wheel, from compiling its own accelerators here; TRAVIS is how it tells
          # setup.py it is on CI, which makes the c-ares extension required, not optional.
          CIBW_ENVIRONMENT: >-
            NO_CYTHON_COMPILE=true
            CI=1
            TRAVIS=true
            PIP_EXTRA_INDEX_URL=https://pypi.riseproject.dev/simple/
          CIBW_TEST_EXTRAS: test
          # The monkey-patched stdlib tests live in src/greentest and are found by climbing
          # to setup.py, so both have to be staged or the runner just warns and skips them
          # (17 of 86 test commands). src/gevent stays out so the wheel is what is imported.
          CIBW_TEST_SOURCES: setup.py src/greentest examples
          # GEVENT_MANYLINUX is test-only: during the build it makes setup.py assume
          # c-ares was already configured by a separate step, which we don't have.
          CIBW_TEST_ENVIRONMENT: >-
            GEVENT_MANYLINUX=1
            GEVENT_MANYLINUX_NAME=manylinux_2_39_riscv64
            GEVENT_LOOP=libev-cext
            GEVENTTEST_USE_RESOURCES=-network
            PYTHONHASHSEED=8675309
          CIBW_TEST_COMMAND: >-
            python -c "import gevent; print(gevent, gevent.__version__)" &&
            python -c "import gevent.core; print('default loop', gevent.core.loop)" &&
            GEVENT_LOOP=libuv python -c "import gevent.core; print('libuv loop', gevent.core.loop)" &&
            GEVENT_LOOP=libev-cffi python -c "import gevent.core; print('libev-cffi loop', gevent.core.loop)" &&
            python -c "import gevent.ares; print('ares', gevent.ares)" &&
            python -c "import importlib.metadata as m; f=[str(p) for p in m.files('gevent')]; missing=[n for n in ('licenses/LICENSE','licenses/NOTICE','licenses/deps/c-ares/LICENSE.md','licenses/deps/libev/LICENSE','licenses/deps/libuv/LICENSE','licenses/deps/libuv/LICENSE-extra') if not any(s.endswith(n) for s in f)]; assert not missing, missing" &&
            python -m gevent.tests --second-chance

      - name: Check the compiled extensions made it into the wheel
        run: |
          python3 - wheelhouse/*.whl <<'EOF'
          import sys, zipfile
          # gevent.resolver.cares is declared optional unless setup.py detects it is
          # running on CI from a checkout, so a failed build silently drops it.
          expected = (
              'gevent/libev/corecext', 'gevent/libev/_corecffi',
              'gevent/libuv/_corecffi', 'gevent/resolver/cares',
              'gevent/_gevent_cgreenlet', 'gevent/_gevent_cqueue',
          )
          for whl in sys.argv[1:]:
              sos = [n for n in zipfile.ZipFile(whl).namelist() if n.endswith('.so')]
              missing = [e for e in expected if not any(n.startswith(e) for n in sos)]
              assert not missing, (whl, missing, sos)
              print(whl, len(sos), 'extension modules ok')
          EOF

      - uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a  # v7.0.1
        with:
          name: gevent-${{ env.GEVENT_VERSION }}-${{ matrix.python }}-manylinux_riscv64
          path: wheelhouse/*.whl
          if-no-files-found: error

  publish:
    name: Publish gevent ${{ matrix.version }}
    needs: [setup, build_wheels]
    if: needs.setup.outputs.versions != '[]'
    strategy:
      fail-fast: false
      matrix:
        version: ${{ fromJSON(needs.setup.outputs.versions) }}
    permissions:
      contents: write
      pull-requests: write
    uses: $/.github/workflows/_publish-wheel.yml
    secrets:
      app-private-key: ${{ secrets.RISEPROJECT_APP_PRIVATE_KEY }}
    with:
      artifact-pattern: gevent-${{ matrix.version }}-*-manylinux_riscv64