Add verilator version logic #786

	name: MacOS Test

	on: [push]

	jobs:
	build:

	runs-on: macos-latest
	if: "!contains(github.event.head_commit.message, 'skip ci')"

	steps:
	- uses: actions/checkout@v2
	- name: Checkout submodules
	shell: bash
	run: \|
	auth_header="$(git config --local --get http.https://github.com/.extraheader)"
	git submodule sync --recursive
	git -c "http.extraheader=$auth_header" -c protocol.version=2 submodule update --init --force --recursive --depth=1
	- name: Setup Env
	uses: conda-incubator/setup-miniconda@v2
	with:
	auto-update-conda: true
	python-version: 3.8
	- name: Install verilator
	shell: bash
	run: \|
	brew update
	brew install verilator icarus-verilog
	verilator --version
	iverilog -V
	- name: Install Python packages
	shell: bash -l {0}
	run: \|
	pip install "pytest<6"
	pip install pytest-cov pytest-pycodestyle
	pip install mantle>=2.0.0 # for tests.common
	pip install vcdvcd decorator kratos
	pip install .
	- name: Pytest
	shell: bash -l {0}
	run: \|
	pytest --pycodestyle --cov-report=xml --cov=fault tests/ -v -r s
	- name: Coverage
	shell: bash -l {0}
	run: \|
	bash <(curl -s https://codecov.io/bash)

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