Merge pull request #1073 from mnmustafa1109/patch-2 #133

	name: Python_tests
	on: [push, pull_request]
	jobs:
	Python_tests:
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	os: [ubuntu-latest] # [macos-latest, windows-latest]
	python-version: [3.5, 3.6, 3.7] # , 3.8]
	steps:
	- uses: actions/checkout@v1
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v1
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install flake8 pytest -r requirements.txt
	#- name: Check formatting with black
	# if: matrix.os == 'ubuntu-latest' && matrix.python-version == '3.8'
	# run: \|
	# pip install black
	# black --check .
	- 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: Test with pytest
	# run: pytest
	#- name: Run doctests with pytest
	# run: pytest --doctest-modules

Provide feedback