From caf35fd1bbc0676d2f9328e1dece76a80e35a055 Mon Sep 17 00:00:00 2001
From: Ludovic Henry <git@ludovic.dev>
Date: Mon, 7 Sep 2026 16:38:01 +0200
Subject: [PATCH 1/2] aiocsv: add build-aiocsv.yml for riscv64 wheels

---
 .github/workflows/build-aiocsv.yml | 77 ++++++++++++++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 .github/workflows/build-aiocsv.yml

diff --git a/.github/workflows/build-aiocsv.yml b/.github/workflows/build-aiocsv.yml
new file mode 100644
index 000000000..d630dd67b
--- /dev/null
+++ b/.github/workflows/build-aiocsv.yml
@@ -0,0 +1,77 @@
+# SPDX-FileCopyrightText: 2026 The RISE Project
+# SPDX-License-Identifier: MIT
+---
+# Based on upstream's own wheel builder:
+#   https://github.com/MKuranowski/aiocsv/blob/v1.4.1/.github/workflows/deploy.yml
+name: Build aiocsv wheels (riscv64)
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: 'aiocsv version to build (git tag without leading v, e.g. 1.4.1)'
+        required: true
+        default: '1.4.1'
+  pull_request:
+    paths:
+      - '.github/workflows/build-aiocsv.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:
+  AIOCSV_VERSION: ${{ inputs.version || '1.4.1' }}
+  MANYLINUX_RISCV64_IMAGE: quay.io/pypa/manylinux_2_39_riscv64
+
+jobs:
+  setup:
+    uses: $/.github/workflows/_setup.yml
+
+  build_wheels:
+    needs: [setup]
+    name: Build aiocsv ${{ inputs.version || '1.4.1' }} ${{ matrix.python }}-manylinux_riscv64
+    runs-on: ubuntu-24.04-riscv
+    timeout-minutes: 60
+    strategy:
+      fail-fast: false
+      matrix:
+        python: ["cp312", "cp313", "cp314", "cp314t"]
+
+    steps:
+      - name: Checkout aiocsv v${{ env.AIOCSV_VERSION }}
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1  # v7.0.1
+        with:
+          repository: MKuranowski/aiocsv
+          ref: v${{ env.AIOCSV_VERSION }}
+          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: ${{ env.MANYLINUX_RISCV64_IMAGE }}
+          CIBW_TEST_REQUIRES: aiofiles pytest pytest-asyncio
+          CIBW_TEST_SOURCES: tests
+          CIBW_TEST_COMMAND: pytest tests
+
+      - uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a  # v7.0.1
+        with:
+          name: aiocsv-${{ env.AIOCSV_VERSION }}-${{ matrix.python }}-manylinux_riscv64
+          path: wheelhouse/*.whl
+          if-no-files-found: error
+
+  publish:
+    name: Publish aiocsv ${{ inputs.version || '1.4.1' }}
+    needs: [setup, build_wheels]
+    permissions:
+      contents: write
+      pull-requests: write
+    uses: $/.github/workflows/_publish-wheel.yml
+    with:
+      artifact-pattern: aiocsv-${{ inputs.version || '1.4.1' }}-*-manylinux_riscv64

From 15d50b26eb1a2d93906ac1d7c0688df34c01fbb9 Mon Sep 17 00:00:00 2001
From: Ludovic Henry <git@ludovic.dev>
Date: Mon, 7 Sep 2026 16:39:03 +0200
Subject: [PATCH 2/2] aiocsv: build musllinux_riscv64 wheels too (gotcha 221)

---
 .github/workflows/build-aiocsv.yml | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/build-aiocsv.yml b/.github/workflows/build-aiocsv.yml
index d630dd67b..1908b2b6b 100644
--- a/.github/workflows/build-aiocsv.yml
+++ b/.github/workflows/build-aiocsv.yml
@@ -26,6 +26,7 @@ permissions:
 env:
   AIOCSV_VERSION: ${{ inputs.version || '1.4.1' }}
   MANYLINUX_RISCV64_IMAGE: quay.io/pypa/manylinux_2_39_riscv64
+  MUSLLINUX_RISCV64_IMAGE: quay.io/pypa/musllinux_1_2_riscv64
 
 jobs:
   setup:
@@ -33,13 +34,14 @@ jobs:
 
   build_wheels:
     needs: [setup]
-    name: Build aiocsv ${{ inputs.version || '1.4.1' }} ${{ matrix.python }}-manylinux_riscv64
+    name: Build aiocsv ${{ inputs.version || '1.4.1' }} ${{ matrix.python }}-${{ matrix.libc }}_riscv64
     runs-on: ubuntu-24.04-riscv
     timeout-minutes: 60
     strategy:
       fail-fast: false
       matrix:
         python: ["cp312", "cp313", "cp314", "cp314t"]
+        libc: [manylinux, musllinux]
 
     steps:
       - name: Checkout aiocsv v${{ env.AIOCSV_VERSION }}
@@ -53,16 +55,17 @@ jobs:
         uses: pypa/cibuildwheel@1828c10ab37f080699c7b81cea34097c684a7074  # v4.2.0
         with:
           output-dir: wheelhouse/
-          only: ${{ matrix.python }}-manylinux_riscv64
+          only: ${{ matrix.python }}-${{ matrix.libc }}_riscv64
         env:
           CIBW_MANYLINUX_RISCV64_IMAGE: ${{ env.MANYLINUX_RISCV64_IMAGE }}
+          CIBW_MUSLLINUX_RISCV64_IMAGE: ${{ env.MUSLLINUX_RISCV64_IMAGE }}
           CIBW_TEST_REQUIRES: aiofiles pytest pytest-asyncio
           CIBW_TEST_SOURCES: tests
           CIBW_TEST_COMMAND: pytest tests
 
       - uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a  # v7.0.1
         with:
-          name: aiocsv-${{ env.AIOCSV_VERSION }}-${{ matrix.python }}-manylinux_riscv64
+          name: aiocsv-${{ env.AIOCSV_VERSION }}-${{ matrix.python }}-${{ matrix.libc }}_riscv64
           path: wheelhouse/*.whl
           if-no-files-found: error
 
@@ -74,4 +77,4 @@ jobs:
       pull-requests: write
     uses: $/.github/workflows/_publish-wheel.yml
     with:
-      artifact-pattern: aiocsv-${{ inputs.version || '1.4.1' }}-*-manylinux_riscv64
+      artifact-pattern: aiocsv-${{ inputs.version || '1.4.1' }}-*riscv64