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108 changes: 108 additions & 0 deletions .github/workflows/build-cocotb.yml
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# SPDX-FileCopyrightText: 2026 The RISE Project
# SPDX-License-Identifier: MIT
---
# This workflow is based on: https://github.com/cocotb/cocotb/blob/v2.0.1/.github/workflows/build-test-release.yml
name: Build cocotb wheels (riscv64)

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

build_wheels:
needs: [setup]
if: needs.setup.outputs.versions != '[]'
name: Build cocotb ${{ matrix.version }} ${{ matrix.python }}-manylinux_riscv64
runs-on: ubuntu-24.04-riscv
timeout-minutes: 60
strategy:
fail-fast: false
matrix:
version: ${{ fromJSON(needs.setup.outputs.versions) }}
# setup.py hard-errors above Python 3.13 for this release (upstream's own
# 2.0.1 wheels stop at cp313 too), so cp314/cp314t are skipped rather than
# forced with COCOTB_IGNORE_PYTHON_REQUIRES.
python: ["cp312", "cp313"]

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

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

- 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 }}
# cocotb_build_libs.py links -static-libstdc++ on every Linux extension;
# the manylinux riscv64 image doesn't ship libstdc++.a (gotcha 77).
CIBW_BEFORE_ALL_LINUX: dnf -y install libstdc++-static
# No simulator (Icarus/Verilator/GHDL/...) is available in the manylinux
# image, so the simulator-driving half of upstream's suite can't run here.
# Run the same simulator-agnostic subset upstream's own release process
# runs before publishing (noxfile.py release_test_nosim): stage the
# pytest suite (gotcha 25/36) and deselect every simulator_required test.
CIBW_TEST_REQUIRES: pytest>=6
CIBW_TEST_SOURCES: tests/pytest pyproject.toml
CIBW_TEST_COMMAND: python -m pytest -v -k "not simulator_required" tests/pytest

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

publish:
name: Publish cocotb ${{ 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: ${{ secrets.RISEPROJECT_APP_PRIVATE_KEY }}
with:
artifact-pattern: cocotb-${{ matrix.version }}-*-manylinux_riscv64
5 changes: 5 additions & 0 deletions docs/packages/cocotb.yaml
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package-name: cocotb
source-code: https://github.com/cocotb/cocotb
license: BSD-3-Clause
versions:
- version: 2.0.1
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