lint

1586: Szybsze i wygodniejsze wybieranie #7679

	name: lint

	on:
	- push
	- pull_request

	jobs:
	lint:
	runs-on: ubuntu-latest
	env:
	PYTHON_VERSION: 3.8
	NODE_VERSION: 12
	steps:
	- name: Checkout code
	uses: actions/checkout@v2
	- name: Set up Python
	uses: actions/setup-python@v2
	with:
	python-version: ${{ env.PYTHON_VERSION }}
	- uses: actions/setup-node@v2
	with:
	node-version: ${{ env.NODE_VERSION }}
	- uses: actions/cache@v2
	with:
	path: ~/.cache/pip
	key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
	restore-keys: \|
	${{ runner.os }}-pip-
	- uses: actions/cache@v2
	with:
	path: zapisy/.yarn/cache
	key: ${{ runner.os }}-yarn-${{ hashFiles('zapisy/yarn.lock') }}
	restore-keys: \|
	${{ runner.os }}-yarn-
	- name: Install Python Dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r zapisy/requirements.test.txt
	- name: Install Node Dependencies
	run: \|
	cd zapisy
	yarnpkg install --immutable
	- name: Lint Node assets
	run: \|
	cd zapisy
	yarn lint
	- name: Lint Python
	run: \|
	python -m flake8 --statistics .

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