From 55b9a5433147ad03725d091e8fefff5defcd0aa5 Mon Sep 17 00:00:00 2001
From: Ludovic Henry <git@ludovic.dev>
Date: Fri, 25 Sep 2026 16:43:45 +0000
Subject: [PATCH] linearmodels: Add version 7.0

---
 .github/workflows/build-linearmodels.yml | 119 +++++++++++++++++++++++
 docs/packages/linearmodels.yaml          |   5 +
 2 files changed, 124 insertions(+)
 create mode 100644 .github/workflows/build-linearmodels.yml
 create mode 100644 docs/packages/linearmodels.yaml

diff --git a/.github/workflows/build-linearmodels.yml b/.github/workflows/build-linearmodels.yml
new file mode 100644
index 00000000000..3346d532d28
--- /dev/null
+++ b/.github/workflows/build-linearmodels.yml
@@ -0,0 +1,119 @@
+# SPDX-FileCopyrightText: 2026 The RISE Project
+# SPDX-License-Identifier: MIT
+---
+# This workflow is based on: https://github.com/bashtage/linearmodels-wheels/blob/main/.github/workflows/build-wheels.yml
+name: Build linearmodels wheels (riscv64)
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: 'Version glob to (re)build; empty builds every version of docs/packages/linearmodels.yaml not released yet'
+        required: false
+        default: ''
+  pull_request:
+    branches: [main]
+    paths:
+      - '.github/workflows/build-linearmodels.yml'
+      - 'docs/packages/linearmodels.yaml'
+  push:
+    branches: [main]
+    paths:
+      - '.github/workflows/build-linearmodels.yml'
+      - 'docs/packages/linearmodels.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: linearmodels
+      version: ${{ inputs.version }}
+
+  build_wheels:
+    needs: [setup]
+    if: needs.setup.outputs.versions != '[]'
+    name: Build linearmodels ${{ matrix.version }} ${{ matrix.python }}-manylinux_riscv64
+    runs-on: ubuntu-24.04-riscv
+    timeout-minutes: 120
+    strategy:
+      fail-fast: false
+      matrix:
+        version: ${{ fromJSON(needs.setup.outputs.versions) }}
+        # statsmodels, a runtime dependency, only has riscv64 wheels on
+        # pypi.riseproject.dev for cp312/cp313 (gotcha 84).
+        python:
+          - "cp312"
+          - "cp313"
+
+    env:
+      LINEARMODELS_VERSION: ${{ matrix.version }}
+
+    steps:
+      - name: Checkout linearmodels v${{ env.LINEARMODELS_VERSION }}
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1  # v7.0.1
+        with:
+          repository: bashtage/linearmodels
+          ref: v${{ env.LINEARMODELS_VERSION }}
+          fetch-depth: 0
+          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: ${{ env.MANYLINUX_RISCV64_IMAGE }}
+          # numpy/scipy/pandas/statsmodels only resolve for riscv64 from our registry;
+          # only-binary keeps a newer PyPI sdist from winning resolution.
+          CIBW_ENVIRONMENT: >-
+            PIP_EXTRA_INDEX_URL=https://pypi.riseproject.dev/simple/
+            PIP_ONLY_BINARY=numpy,scipy,pandas,statsmodels
+          CIBW_TEST_REQUIRES: pytest==8.4.2 pytest-xdist xarray
+          CIBW_TEST_COMMAND: python -c "import linearmodels; linearmodels.test(['-n','auto','--skip-slow'])"
+          CIBW_REPAIR_WHEEL_COMMAND_LINUX: 'auditwheel repair --strip -w {dest_dir} {wheel}'
+
+      - name: Check wheel contents
+        run: |
+          python3 - wheelhouse/*.whl <<'EOF'
+          import sys, zipfile
+          names = zipfile.ZipFile(sys.argv[1]).namelist()
+          exts = {n.split("/")[-1].split(".")[0] for n in names if n.endswith(".so")}
+          assert exts == {"_utility"}, exts
+          licences = {n.rsplit("/", 1)[-1] for n in names if ".dist-info/licenses/" in n} - {""}
+          assert licences == {"LICENSE.md"}, licences
+          EOF
+
+      - name: Store wheels
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a  # v7.0.1
+        with:
+          name: linearmodels-${{ env.LINEARMODELS_VERSION }}-${{ matrix.python }}-manylinux_riscv64
+          path: ./wheelhouse/*.whl
+          if-no-files-found: error
+
+  publish:
+    name: Publish linearmodels ${{ 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: ${{ secrets.RISEPROJECT_APP_PRIVATE_KEY }}
+    with:
+      artifact-pattern: linearmodels-${{ matrix.version }}-*-manylinux_riscv64
diff --git a/docs/packages/linearmodels.yaml b/docs/packages/linearmodels.yaml
new file mode 100644
index 00000000000..748efcb21a9
--- /dev/null
+++ b/docs/packages/linearmodels.yaml
@@ -0,0 +1,5 @@
+package-name: linearmodels
+source-code: https://github.com/bashtage/linearmodels
+license: NCSA
+versions:
+- version: '7.0'