feat: try musllinux riscv64

Author: mayeut

.github/workflows/build.yml

@@ -55,6 +55,7 @@ jobs:
               ("aarch64", "ubuntu-24.04-arm", ("manylinux2014", "manylinux_2_28", "manylinux_2_34", "musllinux_1_2")),
               ("i686", "ubuntu-24.04", ("manylinux2014", "musllinux_1_2")),
               ("armv7l", "ubuntu-24.04-arm", ("musllinux_1_2",)),
+              ("riscv64", "ubuntu-24.04", ("musllinux_1_2",)),
           ]
           expanded = [{"policy": policy, "platform": platform, "runner": runner} for platform, runner, policies in reduced for policy in policies]
           print(json.dumps(expanded, indent=2))
@@ -82,6 +83,15 @@ jobs:
         with:
           fetch-depth: 50
 
+      - name: Set up QEMU
+        if: matrix.platform == 'riscv64'
+        uses: docker/setup-qemu-action@v3
+        with:
+          # This should be temporary
+          # xref https://github.com/docker/setup-qemu-action/issues/188
+          # xref https://github.com/tonistiigi/binfmt/issues/215
+          image: tonistiigi/binfmt:qemu-v8.1.5
+
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
 

README.rst

@@ -200,10 +200,10 @@ Toolchain: GCC 4.8
 - i686 image: ``quay.io/pypa/manylinux1_i686``
 
 
-musllinux_1_2 (Alpine Linux 3.20 based, 3.13+ compatible)
+musllinux_1_2 (Alpine Linux 3.21 based, 3.13+ compatible)
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-Toolchain: GCC 13
+Toolchain: GCC 14
 
 - x86_64 image: ``quay.io/pypa/musllinux_1_2_x86_64``
 - i686 image: ``quay.io/pypa/musllinux_1_2_i686``

build.sh

@@ -19,6 +19,7 @@ case "${PLATFORM}" in
 	ppc64le) GOARCH="ppc64le";;
 	s390x) GOARCH="s390x";;
 	armv7l) GOARCH="arm/v7";;
+	riscv64) GOARCH="riscv64";;
 	*) echo "Unsupported platform: '${PLATFORM}'"; exit 1;;
 esac
 
@@ -43,7 +44,7 @@ elif [ "${POLICY}" == "manylinux_2_34" ]; then
 	PREPEND_PATH="/usr/local/bin:${DEVTOOLSET_ROOTPATH}/usr/bin:"
 	LD_LIBRARY_PATH_ARG="${DEVTOOLSET_ROOTPATH}/usr/lib64:${DEVTOOLSET_ROOTPATH}/usr/lib:${DEVTOOLSET_ROOTPATH}/usr/lib64/dyninst:${DEVTOOLSET_ROOTPATH}/usr/lib/dyninst"
 elif [ "${POLICY}" == "musllinux_1_2" ]; then
-	BASEIMAGE="alpine:3.20"
+	BASEIMAGE="alpine:3.21"
 	DEVTOOLSET_ROOTPATH=
 	PREPEND_PATH=
 	LD_LIBRARY_PATH_ARG=

docker/build_scripts/finalize.sh

@@ -86,6 +86,12 @@ for TOOL_PATH in "${MY_DIR}/requirements-tools/"*; do
 	case ${AUDITWHEEL_PLAT}-${TOOL} in
 		musllinux*_ppc64le-uv) continue;;  # uv doesn't provide musl ppc64le wheels due to Rust issues
 		musllinux*_s390x-uv) continue;;  # uv doesn't provide musl s390x wheels due to Rust issues
+		*_riscv64-uv) continue;;  # no uv for riscv64
+		musllinux*_riscv64-cmake|musllinux*_riscv64-swig) apk --no-cache add ${TOOL};;
+    musllinux*_riscv64-patchelf)
+			apk --no-cache add cmake
+			pipx install patchelf==0.17.2.1
+			;;
 		*) pipx install --pip-args="--require-hashes -r ${TOOL_PATH} --only-binary" "${TOOL}";;
 	esac
 done