Simplify test matrix #4

	name: Lava CI
	on: [push]

	defaults:
	run:
	shell: bash

	jobs:
	linux:
	name: Lava CI
	runs-on: ubuntu-24.04
	timeout-minutes:
	60
	continue-on-error: ${{ matrix.allow-failure }}
	strategy:
	matrix:
	include:
	- compiler: ghc-9.8.2
	compilerVersion: 9.8.2
	allow-failure: false
	- compiler: ghc-9.4.8
	compilerVersion: 9.4.8
	allow-failure: false
	fail-fast: false
	steps:
	- name: Install GHC, cabal and verilator.
	run: \|
	export GHCUP_INSTALL_BASE_PREFIX=$HOME
	export PATH=$HOME/.ghcup/bin:$PATH
	mkdir -p "$HOME/.ghcup/bin"
	sudo chmod a+x "$HOME/.ghcup/bin/ghcup"
	ghcup install ghc ${{ matrix.compilerVersion }}
	ghcup set ghc ${{ matrix.compilerVersion }}
	ghcup install cabal 3.10.3.0
	cabal v2-update
	sudo apt-get update
	sudo apt-get install -y verilator
	- name: Checkout Lava GitHub source
	uses: actions/checkout@v4
	with:
	path: source
	- name: Build and test Lava
	run: \|
	find . -name "*.cabal"
	cd source
	cabal v2-test
	verilator +1800-2017ext+sv verilator.vlt --binary --trace -Wall --top-module nandgate_sim nandgate.sv nandgate_sim.sv

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