[Do Not Merge] Simple space added to test CI #490

	name: Selenium Tests

	on:
	push:
	branches: '*'
	pull_request:
	branches: '*'
	jobs:
	build:
	runs-on: ${{ matrix.os }}-latest
	strategy:
	fail-fast: false
	matrix:
	os: [ubuntu, macos]
	python-version: [ '3.7', '3.8', '3.9', '3.10' ]
	steps:
	- name: Checkout
	uses: actions/checkout@v2

	- name: Set up Python
	uses: actions/setup-python@v1
	with:
	python-version: ${{ matrix.python-version }}
	architecture: 'x64'

	- name: Set up Node
	uses: actions/setup-node@v1
	with:
	node-version: '12.x'

	- name: Install JS
	run: \|
	npm install

	- name: Install Python dependencies
	run: \|
	python -m pip install -U pip setuptools wheel
	pip install --upgrade selenium
	pip install pytest
	pip install .[test]

	- name: Run Tests
	run: \|
	export JUPYTER_TEST_BROWSER=firefox
	export MOZ_HEADLESS=1
	pytest -sv notebook/tests/selenium

Provide feedback