Merge dev into master (#796) #461

	name: Python flake8

	on:
	push:
	branches: [ master, dev ]
	pull_request:
	branches: [ master, dev ]

	jobs:
	test:
	runs-on: ubuntu-20.04
	strategy:
	matrix:
	python-version: [3.6, 3.7, 3.8, 3.9]
	steps:
	- uses: actions/checkout@v3
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install wheel
	pip install flake8 flake8-quotes
	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. ignore magic numbers and use double quotes and ignore numbers with zeroes before them.
	# and ignore lowercase hex numbers and ignore isort incorrect imports
	flake8 . --count --exit-zero --max-complexity=10 --max-line-length=90 --ignore=WPS432,WPS339,WPS341,I --inline-quotes double --statistics

Provide feedback