Restore building of riscv64 Linux wheels.

Author: GrahamDumpleton

.github/workflows/build-test-release.yml

@@ -250,18 +250,14 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, ubuntu-24.04-arm, windows-latest, windows-11-arm, macos-15-intel, macos-latest]
-        # arch: [auto]
-        # include:
-        #   - os: ubuntu-latest
-        #     arch: aarch64
-        #   - os: macos-latest
-        #     arch: universal2
-        #   - os: ubuntu-latest
-        #     arch: riscv64
+        arch: [auto]
+        include:
+          - os: ubuntu-latest
+            arch: riscv64
     steps:
       - uses: actions/checkout@v5
       - name: Set up QEMU
-        if: ${{ matrix.arch == 'aarch64' || matrix.arch == 'riscv64' }}
+        if: ${{ matrix.arch == 'riscv64' }}
         uses: docker/setup-qemu-action@v3
       - name: Build wheels
         uses: pypa/cibuildwheel@v3.3.0

docs/changes.rst

@@ -8,6 +8,9 @@ Version 2.2.0
 
 **Bugs Fixed**
 
+* Building of Python wheels for riscv64 Linux platform had been accidentally
+  removed from the build configuration. This has now been added back in.
+
 Version 2.1.1
 -------------