lru-dict: add build-lru-dict.yml for riscv64 wheels

.github/workflows/build-lru-dict.yml

@@ -0,0 +1,87 @@
+# SPDX-FileCopyrightText: 2026 The RISE Project
+# SPDX-License-Identifier: MIT
+---
+# This workflow is based on the `build_wheels` job of
+# https://github.com/amitdev/lru-dict/blob/master/.github/workflows/build-and-deploy.yml
+name: Build lru-dict wheels (riscv64)
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: 'lru-dict version to build (e.g. 1.4.1)'
+        required: true
+        default: '1.4.1'
+  pull_request:
+    paths:
+      - '.github/workflows/build-lru-dict.yml'
+
+concurrency:
+  group: ${{ github.workflow }}-${{ inputs.version || '1.4.1' }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+permissions:
+  contents: read  # to fetch code (actions/checkout)
+
+env:
+  LRU_DICT_VERSION: ${{ inputs.version || '1.4.1' }}
+  # 1.4.1 was released to PyPI without a git tag; pin the commit that bumped
+  # pyproject.toml's version to 1.4.1, byte-identical to the PyPI sdist
+  # (gotcha 103). Update alongside LRU_DICT_VERSION.
+  LRU_DICT_REF: 5dcddb167a66777bc641361bfa1ae02cd94a7cb5
+  MANYLINUX_RISCV64_IMAGE: quay.io/pypa/manylinux_2_39_riscv64
+
+jobs:
+  setup:
+    uses: $/.github/workflows/_setup.yml
+
+  build_wheels:
+    needs: [setup]
+    name: Build lru-dict ${{ inputs.version || '1.4.1' }} ${{ 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 lru-dict ${{ env.LRU_DICT_VERSION }}
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1  # v7.0.1
+        with:
+          repository: amitdev/lru-dict
+          ref: ${{ env.LRU_DICT_REF }}
+          persist-credentials: false
+
+      - uses: pypa/cibuildwheel@1828c10ab37f080699c7b81cea34097c684a7074  # v4.2.0
+        with:
+          output-dir: wheelhouse/
+          only: ${{ matrix.python }}-manylinux_riscv64
+        env:
+          CIBW_MANYLINUX_RISCV64_IMAGE: ${{ env.MANYLINUX_RISCV64_IMAGE }}
+
+      - name: Check the C extension made it into the wheel
+        run: |
+          python3 - wheelhouse/*.whl <<'EOF'
+          import sys, zipfile
+          for whl in sys.argv[1:]:
+              names = zipfile.ZipFile(whl).namelist()
+              assert any(n.startswith("lru/_lru") and n.endswith(".so") for n in names), names
+              print(whl, "ok")
+          EOF
+
+      - uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a  # v7.0.1
+        with:
+          name: lru-dict-${{ env.LRU_DICT_VERSION }}-${{ matrix.python }}-manylinux_riscv64
+          path: wheelhouse/*.whl
+          if-no-files-found: error
+
+  publish:
+    name: Publish lru-dict ${{ inputs.version || '1.4.1' }}
+    needs: [setup, build_wheels]
+    permissions:
+      contents: write
+      pull-requests: write
+    uses: $/.github/workflows/_publish-wheel.yml
+    with:
+      artifact-pattern: lru-dict-${{ inputs.version || '1.4.1' }}-*-manylinux_riscv64