fix: move Literal import to typing_extensions #152

	name: tests
	on: [push, pull_request]

	jobs:
	lint-mypy:
	name: Lint, Mypy
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]
	steps:
	- uses: actions/checkout@v2
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: pip install tox
	- name: Check code quality with flake8
	run: tox -e lint
	- name: Check static typing with MyPy
	run: tox -e mypy
	tests:
	name: Tests
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [ubuntu-latest]
	python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]
	steps:
	- uses: actions/checkout@v2
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: pip install tox
	- name: Test with pytest and generate coverage file
	run: tox -e py
	- name: Upload coverage report to codecov
	uses: codecov/codecov-action@v1
	if: success()
	with:
	file: coverage.xml

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