Refactor GHDL support, add simple VHDL simulation example (#113) #108

	name: testing_workflow

	# execute this workflow automatically when a we push to master
	on: [push]

	jobs:

	testing:
	runs-on: ubuntu-latest
	env:
	GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}

	steps:
	- name: Checkout
	uses: actions/checkout@v3

	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: 3.9

	- name: Install dependencies
	run: \|
	sudo apt-get install cmake sudo iverilog make g++ perl cpanminus

	# Install Verilog::Perl from GitHub
	git clone https://github.com/Veripool/Verilog-Perl.git
	cd Verilog-Perl
	perl Makefile.PL
	make
	sudo make install
	cd ..

	pip install peakrdl rich

	- name: run tests
	run: \|
	mkdir build
	cd build
	cmake -DSOCMAKE_BUILD_TESTING=TRUE ../
	make check_cdash

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