Get simulator from env if not provided #35

	name: Run Tests

	on:
	push:

	jobs:
	build:
	name: Build
	runs-on: ubuntu-latest
	env:
	DEBIAN_FRONTEND: "noninteractive"
	steps:
	- name: Install dependencies
	run: \|
	sudo apt -qqy update
	sudo apt -qqy --no-install-recommends install help2man libfl-dev make g++ git bison flex gperf \
	libreadline-dev libbz2-dev autoconf python3-sphinx \
	python3-docopt

	- name: Setup repository
	uses: actions/checkout@v4

	- name: Get Submodules
	run: \|
	git submodule update --init --recursive

	- name: Install Pyenv
	run: \|
	./install.sh

	- name: Build Icarus
	run: \|
	git clone https://github.com/steveicarus/iverilog.git
	cd iverilog
	git checkout 06077ed026b4d8498d9129a6acfb0b44d0b51f18
	sh autoconf.sh
	./configure
	make -j$(nproc)
	sudo make install
	iverilog -V

	- name: Build Verilator
	run: \|
	git clone https://github.com/verilator/verilator -b v5.024
	cd verilator
	autoconf
	./configure
	make -j$(nproc)
	sudo make install
	verilator --version

	- name: Run Tests
	run: \|
	make install-uvm
	source activate.sh
	make tests

Provide feedback