add test/testvectors/benchmarks CI #1

	name: benchmarks
	jobs:
	build-all:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	with:
	submodules: recursive
	- name: Install qemu-system
	run: \|
	sudo apt update
	sudo apt install -y qemu-system
	- name: Install dependencies
	run: pip3 install -r requirements.txt
	- name: Install Toolchain
	uses: carlosperate/[email protected]
	with:
	release: 13.2.Rel1
	# cycle counts are not meaningful, but at least we can make sure benchmarks compile and run
	- name: Benchmarks (mps2-an386)
	run: ./benchmarks.py -p mps2-an386

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