add contact checker #1156

	name: Python Package using Conda

	on: [ push ]

	# on:
	# push:
	# branches: [ main ]
	# pull_request:
	# branches: [ main ]

	jobs:
	build-linux:
	runs-on: ubuntu-22.04
	strategy:
	max-parallel: 5

	steps:
	- uses: actions/checkout@v3
	- name: Set up Python 3.10.8
	uses: actions/setup-python@v3
	with:
	python-version: 3.10.8
	- name: Add conda to system path
	run: \|
	# $CONDA is an environment variable pointing to the root of the miniconda directory
	echo $CONDA/bin >> $GITHUB_PATH


	- name: Update conda
	run: \|
	conda update -n base -c defaults conda

	- name: Install dependencies
	run: \|
	conda env update --file environment_no_gui.yml --name base

	- name: Install Rostok
	run: \|
	pip3 install -e .

	- name: Test with pytest
	run: \|
	pytest tests/test_simstep.py tests/test_graph.py tests/test_evo_operators.py

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