@@ -0,0 +1,108 @@
+# SPDX-FileCopyrightText: 2026 The RISE Project
+# SPDX-License-Identifier: MIT
+---
+# Based on the `linux` job of
+# https://github.com/bgunebakan/puhu/blob/v0.4.1/.github/workflows/build-wheels.yml
+# and the test step of
+# https://github.com/bgunebakan/puhu/blob/v0.4.1/.github/workflows/ci.yml
+name: Build puhu wheels (riscv64)
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: 'Version glob to (re)build; empty builds every version of docs/packages/puhu.yaml not released yet'
+        required: false
+        default: ''
+  pull_request:
+    branches: [main]
+    paths:
+      - '.github/workflows/build-puhu.yml'
+      - 'docs/packages/puhu.yaml'
+  push:
+    branches: [main]
+    paths:
+      - '.github/workflows/build-puhu.yml'
+      - 'docs/packages/puhu.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: puhu
+      version: ${{ inputs.version }}
+
+  build_wheels:
+    needs: [setup]
+    if: needs.setup.outputs.versions != '[]'
+    strategy:
+      fail-fast: false
+      matrix:
+        version: ${{ fromJSON(needs.setup.outputs.versions) }}
+    name: Build puhu ${{ matrix.version }} cp38-abi3-manylinux_riscv64
+    runs-on: ubuntu-24.04-riscv
+    timeout-minutes: 120
+
+    env:
+      PUHU_VERSION: ${{ matrix.version }}
+
+    steps:
+      - name: Checkout puhu v${{ env.PUHU_VERSION }}
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1  # v7.0.1
+        with:
+          repository: bgunebakan/puhu
+          ref: v${{ env.PUHU_VERSION }}
+          persist-credentials: false
+
+      - name: Build wheels
+        uses: pypa/cibuildwheel@1828c10ab37f080699c7b81cea34097c684a7074  # v4.2.0
+        with:
+          output-dir: wheelhouse/
+        env:
+          # pyo3's abi3-py38 feature is on unconditionally, so one wheel serves every
+          # interpreter; pyo3 0.24 refuses to build for 3.14t, so there is no cp314t job.
+          CIBW_BUILD: >-
+            cp312-manylinux_riscv64 cp313-manylinux_riscv64
+            cp314-manylinux_riscv64
+          CIBW_MANYLINUX_RISCV64_IMAGE: ${{ env.MANYLINUX_RISCV64_IMAGE }}
+          CIBW_BEFORE_ALL_LINUX: >-
+            curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
+          CIBW_ENVIRONMENT_LINUX: PATH="$PATH:$HOME/.cargo/bin"
+          CIBW_TEST_REQUIRES: pytest
+          # The tests ship inside the wheel; --pyargs runs that copy instead of the checkout's.
+          CIBW_TEST_COMMAND: >-
+            python -c "import puhu._core as m; assert m.__file__.endswith('.abi3.so'), m.__file__" &&
+            python -m pytest -v --pyargs puhu.tests
+
+      - uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a  # v7.0.1
+        with:
+          name: puhu-${{ env.PUHU_VERSION }}-cp38-abi3-manylinux_riscv64
+          path: wheelhouse/*.whl
+          if-no-files-found: error
+
+  publish:
+    name: Publish puhu ${{ 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: ${{ secrets.RISEPROJECT_APP_PRIVATE_KEY }}
+    with:
+      artifact-pattern: puhu-${{ matrix.version }}-*-manylinux_riscv64
@@ -0,0 +1,5 @@
+package-name: puhu
+source-code: https://github.com/bgunebakan/puhu
+license: MIT
+versions:
+- version: 0.4.1