typedunits: add build-typedunits.yml for riscv64 wheels

.github/workflows/build-typedunits.yml

@@ -0,0 +1,88 @@
+# SPDX-FileCopyrightText: 2026 The RISE Project
+# SPDX-License-Identifier: MIT
+---
+# This workflow is based on the `build_wheels` job of
+# https://github.com/quantumlib/TypedUnits/blob/v0.0.2/.github/workflows/stable-release-workflow.yml
+name: Build typedunits wheels (riscv64)
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: 'typedunits version to build (git tag without leading v, e.g. 0.0.2)'
+        required: true
+        default: '0.0.2'
+  pull_request:
+    paths:
+      - '.github/workflows/build-typedunits.yml'
+
+concurrency:
+  group: ${{ github.workflow }}-${{ inputs.version || '0.0.2' }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+permissions:
+  contents: read  # to fetch code (actions/checkout)
+
+env:
+  TYPEDUNITS_VERSION: ${{ inputs.version || '0.0.2' }}
+  MANYLINUX_RISCV64_IMAGE: quay.io/pypa/manylinux_2_39_riscv64
+
+jobs:
+  setup:
+    uses: $/.github/workflows/_setup.yml
+
+  build_wheels:
+    needs: [setup]
+    name: Build typedunits ${{ inputs.version || '0.0.2' }} ${{ matrix.python }}-manylinux_riscv64
+    runs-on: ubuntu-24.04-riscv
+    strategy:
+      fail-fast: false
+      matrix:
+        python: ["cp312", "cp313", "cp314", "cp314t"]
+
+    steps:
+      - name: Checkout typedunits v${{ env.TYPEDUNITS_VERSION }}
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1  # v7.0.1
+        with:
+          repository: quantumlib/TypedUnits
+          ref: v${{ env.TYPEDUNITS_VERSION }}
+          persist-credentials: false
+
+      - name: Write package version
+        # setup.py reads version/version.txt, falling back to "<tag>.dev" otherwise;
+        # upstream's own release workflow writes this file in a separate host-side job
+        # before cibuildwheel so the built wheel's version matches the git tag exactly.
+        run: |
+          mkdir -p version
+          echo "${{ env.TYPEDUNITS_VERSION }}" > version/version.txt
+
+      - name: Build wheels
+        uses: pypa/cibuildwheel@1828c10ab37f080699c7b81cea34097c684a7074  # v4.2.0
+        with:
+          output-dir: wheelhouse/
+          only: ${{ matrix.python }}-manylinux_riscv64
+        env:
+          CIBW_MANYLINUX_RISCV64_IMAGE: ${{ env.MANYLINUX_RISCV64_IMAGE }}
+          CIBW_ENVIRONMENT: >-
+            PIP_EXTRA_INDEX_URL=https://pypi.riseproject.dev/simple/
+            PIP_ONLY_BINARY=numpy,protobuf
+          CIBW_TEST_REQUIRES: pytest
+          CIBW_TEST_COMMAND: >-
+            python -c "import tunits_core; assert tunits_core.__file__.endswith('.so')"
+            && python -m pytest -v {package}/test
+
+      - uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a  # v7.0.1
+        with:
+          name: typedunits-${{ env.TYPEDUNITS_VERSION }}-${{ matrix.python }}-manylinux_riscv64
+          path: wheelhouse/*.whl
+          if-no-files-found: error
+
+  publish:
+    name: Publish typedunits ${{ inputs.version || '0.0.2' }}
+    needs: [setup, build_wheels]
+    permissions:
+      contents: write
+      pull-requests: write
+    uses: $/.github/workflows/_publish-wheel.yml
+    with:
+      artifact-pattern: typedunits-${{ inputs.version || '0.0.2' }}-*-manylinux_riscv64