style(linter): use all linters by pre-commit and fix pylint errors #21

	name: CI

	on: [push, pull_request]

	jobs:
	test:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2
	- name: Set up Python
	uses: actions/setup-python@v2
	with:
	python-version: '3.x'
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install coverage codecov pytest
	pip install -r packages/requirements-dev.txt
	- name: Run tests
	run: \|
	coverage run -m pytest
	- name: Generate coverage report
	run: coverage xml
	- name: Run Tox tests
	run: tox
	- name: Upload coverage to Codecov
	run: codecov
	env:
	CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}

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