Use newer verilator from nixpkgs #110

	name: Test

	on:
	push:
	branches: [ '**' ]

	jobs:
	test:
	runs-on: ubuntu-22.04
	strategy:
	matrix:
	scala: [2.13.10]
	jvm: [adopt@1.11]
	steps:
	- name: Checkout
	uses: actions/checkout@v2
	with:
	submodules: true
	- name: Setup Mill
	uses: jodersky/setup-mill@master
	with:
	mill-version: 0.11.5
	- name: Setup nix env
	uses: JRMurr/direnv-nix-action@v4.1.0
	- name: Install simulators
	run: sudo apt-get install -y verilator iverilog
	- name: Install other dependencies
	run: sudo apt-get install -y gcc libboost-dev z3
	- name: Compile
	run: mill fpu-wrappers.compile
	- name: Test
	run: mill fpu-wrappers.test

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