Bump selenium from 3.141.0 to 4.21.0 #887

	name: Codecov
	on: [push]
	jobs:
	run:
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [ubuntu-latest, macos-latest, windows-latest]
	steps:
	- uses: actions/checkout@master
	- name: Setup Python
	uses: actions/setup-python@master
	with:
	python-version: 3.7
	- name: Generate coverage report
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt
	pip install pytest
	pip install pytest-cov
	pytest --cov=./ --cov-report=xml
	- name: Upload coverage to Codecov
	uses: codecov/codecov-action@v1
	with:
	# token: ${{ secrets.CODECOV_TOKEN }}
	file: ./coverage.xml
	flags: unittests
	name: codecov-umbrella
	fail_ci_if_error: true

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