Tests

Move functional logic out of stepping function. #162

	name: Tests

	on: [push]

	jobs:
	build:
	strategy:
	matrix:
	python-version: ['3.8', '3.9', '3.10', '3.11', '3.x']
	os: ['ubuntu-latest','ubuntu-22.04','ubuntu-20.04']

	runs-on: ${{ matrix.os }}

	steps:
	- uses: actions/checkout@v2
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install flake8 pytest
	if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
	# - name: Lint with flake8
	# run: \|
	# # stop the build if there are Python syntax errors or undefined names
	# flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
	# # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
	# flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
	- name: Install package in edit mode
	run: \|
	python -m pip install -e .
	- name: Test with pytest
	run: \|
	pytest tests

Provide feedback