From d0e75dd4c24b6f87c98f108af135a94fffc048f4 Mon Sep 17 00:00:00 2001
From: Ludovic Henry <git@ludovic.dev>
Date: Sun, 6 Sep 2026 23:43:24 +0200
Subject: [PATCH] quadprog: add build-quadprog.yml for riscv64 wheels

---
 .github/workflows/build-quadprog.yml | 82 ++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 .github/workflows/build-quadprog.yml

diff --git a/.github/workflows/build-quadprog.yml b/.github/workflows/build-quadprog.yml
new file mode 100644
index 0000000000..3d63e54214
--- /dev/null
+++ b/.github/workflows/build-quadprog.yml
@@ -0,0 +1,82 @@
+# SPDX-FileCopyrightText: 2026 The RISE Project
+# SPDX-License-Identifier: MIT
+---
+# This workflow is based on: https://github.com/quadprog/quadprog/blob/v0.1.13/.github/workflows/release.yaml
+name: Build quadprog wheels (riscv64)
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: 'quadprog version to build (git tag without the leading v, e.g. 0.1.13)'
+        required: true
+        default: '0.1.13'
+  pull_request:
+    paths:
+      - '.github/workflows/build-quadprog.yml'
+
+concurrency:
+  group: ${{ github.workflow }}-${{ inputs.version || '0.1.13' }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+permissions:
+  contents: read  # to fetch code (actions/checkout)
+
+env:
+  # `inputs.version` is empty on pull_request events; default to 0.1.13 there.
+  QUADPROG_VERSION: ${{ inputs.version || '0.1.13' }}
+  MANYLINUX_RISCV64_IMAGE: quay.io/pypa/manylinux_2_39_riscv64
+
+jobs:
+  setup:
+    uses: $/.github/workflows/_setup.yml
+
+  build_wheels:
+    needs: [setup]
+    name: Build quadprog ${{ inputs.version || '0.1.13' }} ${{ matrix.python }}-manylinux_riscv64
+    runs-on: ubuntu-24.04-riscv
+    timeout-minutes: 60
+    strategy:
+      fail-fast: false
+      matrix:
+        python: ["cp312", "cp313", "cp314", "cp314t"]
+
+    steps:
+      - name: Checkout quadprog v${{ env.QUADPROG_VERSION }}
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1  # v7.0.1
+        with:
+          repository: quadprog/quadprog
+          ref: v${{ env.QUADPROG_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: ${{ env.MANYLINUX_RISCV64_IMAGE }}
+          # numpy (runtime) and scipy (test-only) have no riscv64 wheel on public PyPI.
+          CIBW_ENVIRONMENT: >-
+            PIP_EXTRA_INDEX_URL=https://pypi.riseproject.dev/simple/
+            PIP_ONLY_BINARY=numpy,scipy
+          CIBW_TEST_REQUIRES: pytest scipy
+          CIBW_TEST_COMMAND: >-
+            python -c "import quadprog; assert quadprog.__file__.endswith('.so'), quadprog.__file__" &&
+            python -m pytest {project}/tests
+
+      - uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a  # v7.0.1
+        with:
+          name: quadprog-${{ env.QUADPROG_VERSION }}-${{ matrix.python }}-manylinux_riscv64
+          path: wheelhouse/*.whl
+          if-no-files-found: error
+
+  publish:
+    name: Publish quadprog ${{ inputs.version || '0.1.13' }}
+    needs: [setup, build_wheels]
+    permissions:
+      contents: write
+      pull-requests: write
+    uses: $/.github/workflows/_publish-wheel.yml
+    with:
+      artifact-pattern: quadprog-${{ inputs.version || '0.1.13' }}-*-manylinux_riscv64