Add support for RISC-V Vector Extension #4

	name: riscv64-qemu-test

	on: [push, pull_request]

	jobs:
	test:
	runs-on: ubuntu-latest
	env:
	RISCV_CROSSCOMPILE: "ON"
	riscv_gnu_toolchain_download_path: https://github.com/riscv-collab/riscv-gnu-toolchain/releases/download/2025.07.03/riscv64-glibc-ubuntu-24.04-gcc-nightly-2025.07.03-nightly.tar.xz
	RISCV_PATH: /opt/riscv

	steps:
	- uses: actions/checkout@v4
	with:
	submodules: recursive

	- name: Install dependencies
	run: \|
	sudo apt update
	sudo apt install -y --no-install-recommends \
	qemu-user qemu-user-static \
	build-essential \
	cmake \
	git
	sudo mkdir -p $RISCV_PATH
	wget ${riscv_gnu_toolchain_download_path} -O riscv-toolchain.tar.xz
	sudo tar -xvf riscv-toolchain.tar.xz -C $RISCV_PATH --strip-components=1
	sudo sed -i "s\|libdir='/mnt/riscv/riscv64-unknown-linux-gnu/lib'\|libdir='$RISCV_PATH/riscv64-unknown-linux-gnu/lib'\|g" $RISCV_PATH/riscv64-unknown-linux-gnu/lib/libatomic.la

	- name: Build and Run Unit Tests
	run: \|
	export PATH=$RISCV_PATH/bin:$PATH
	export LD_LIBRARY_PATH="/opt/riscv/lib:$LD_LIBRARY_PATH"
	export QEMU_LD_PREFIX=$RISCV_PATH/sysroot
	mkdir build && cd build
	cmake -DCMAKE_BUILD_TYPE=Release ../
	make -j$(nproc)
	make test

	- name: Run Benchmark
	run: ./build/snappy_benchmark
	working-directory: ./

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