From 30b30c3eb1a9e412872ad2e3e584d85c2674a03a Mon Sep 17 00:00:00 2001
From: Ludovic Henry <git@ludovic.dev>
Date: Fri, 25 Sep 2026 16:21:34 +0000
Subject: [PATCH] aplr: Add version 10.26.0

Build aplr's pybind11 extension (with its vendored header-only Eigen)
for riscv64 from the upstream tag, mirroring upstream's cibuildwheel
build_wheels.yml, and ship Eigen's MPL-2.0 licence in the wheel.
---
 .github/workflows/build-aplr.yml | 121 +++++++++++++++++++++++++++++++
 docs/packages/aplr.yaml          |   5 ++
 2 files changed, 126 insertions(+)
 create mode 100644 .github/workflows/build-aplr.yml
 create mode 100644 docs/packages/aplr.yaml

diff --git a/.github/workflows/build-aplr.yml b/.github/workflows/build-aplr.yml
new file mode 100644
index 00000000000..1e75bbb5293
--- /dev/null
+++ b/.github/workflows/build-aplr.yml
@@ -0,0 +1,121 @@
+# SPDX-FileCopyrightText: 2026 The RISE Project
+# SPDX-License-Identifier: MIT
+---
+# This workflow is based on: https://github.com/ottenbreit-data-science/aplr/blob/10.26.0/.github/workflows/build_wheels.yml
+name: Build aplr wheels (riscv64)
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: 'Version glob to (re)build; empty builds every version of docs/packages/aplr.yaml not released yet'
+        required: false
+        default: ''
+  pull_request:
+    branches: [main]
+    paths:
+      - '.github/workflows/build-aplr.yml'
+      - 'docs/packages/aplr.yaml'
+  push:
+    branches: [main]
+    paths:
+      - '.github/workflows/build-aplr.yml'
+      - 'docs/packages/aplr.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: aplr
+      version: ${{ inputs.version }}
+
+  build_wheels:
+    needs: [setup]
+    if: needs.setup.outputs.versions != '[]'
+    name: Build aplr ${{ matrix.version }} ${{ matrix.python }}-manylinux_riscv64
+    runs-on: ubuntu-24.04-riscv
+    strategy:
+      fail-fast: false
+      matrix:
+        version: ${{ fromJSON(needs.setup.outputs.versions) }}
+        python: ["cp312", "cp313", "cp314", "cp314t"]
+        include:
+          # aplr imports pandas at module level; pypi.riseproject.dev has no cp314t pandas yet.
+          - python: "cp314t"
+            test_skip: "*"
+
+    env:
+      APLR_VERSION: ${{ matrix.version }}
+
+    steps:
+      - name: Checkout aplr ${{ env.APLR_VERSION }}
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1  # v7.0.1
+        with:
+          repository: ottenbreit-data-science/aplr
+          ref: ${{ env.APLR_VERSION }}
+          persist-credentials: false
+
+      # The vendored header-only Eigen is compiled into aplr_cpp, but upstream's wheel ships only its own LICENSE.
+      - name: Stage Eigen's licence
+        run: cp dependencies/eigen-3.4.0/COPYING.MPL2 COPYING.eigen
+
+      - 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_ENVIRONMENT: >-
+            PIP_EXTRA_INDEX_URL=https://pypi.riseproject.dev/simple/
+            PIP_ONLY_BINARY=numpy,pandas,scipy,scikit-learn
+          CIBW_TEST_SKIP: ${{ matrix.test_skip }}
+          # Upstream's `pip install scikit-learn || true` would silently skip the sklearn tests.
+          CIBW_TEST_REQUIRES: pytest scikit-learn
+          CIBW_TEST_SOURCES: "tests"
+          CIBW_TEST_COMMAND: c++ -std=c++17 -O2 -pthread {project}/cpp/tests.cpp -o /tmp/aplr_cpp_tests && /tmp/aplr_cpp_tests && pytest {project}/tests/tests.py {project}/tests/test_sklearn_compatibility.py -q
+
+      - name: Check wheel contents
+        run: |
+          python3 - wheelhouse/*.whl <<'EOF'
+          import sys, zipfile
+          for path in sys.argv[1:]:
+              names = zipfile.ZipFile(path).namelist()
+              assert any(n.startswith("aplr_cpp.") and n.endswith(".so") for n in names), (path, names)
+              licences = {n.rsplit("/", 1)[-1] for n in names
+                          if ".dist-info/licenses/" in n} - {""}
+              assert licences == {"LICENSE", "COPYING.eigen"}, (path, licences)
+              print(path, "ok")
+          EOF
+
+      - uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a  # v7.0.1
+        with:
+          name: aplr-${{ env.APLR_VERSION }}-${{ matrix.python }}-manylinux_riscv64
+          path: wheelhouse/*.whl
+          if-no-files-found: error
+
+  publish:
+    name: Publish aplr ${{ 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: ${{ secrets.RISEPROJECT_APP_PRIVATE_KEY }}
+    with:
+      artifact-pattern: aplr-${{ matrix.version }}-*-manylinux_riscv64
diff --git a/docs/packages/aplr.yaml b/docs/packages/aplr.yaml
new file mode 100644
index 00000000000..6e92925aabe
--- /dev/null
+++ b/docs/packages/aplr.yaml
@@ -0,0 +1,5 @@
+package-name: aplr
+source-code: https://github.com/ottenbreit-data-science/aplr
+license: MIT
+versions:
+- version: 10.26.0