Updates docs, added python version, fixed functools cache #262

	name: Continous Integration

	on: [push]

	jobs:
	build:

	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: [ '3.8', '3.9', '3.10', '3.11']

	steps:
	- uses: actions/checkout@v2
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v1
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install setuptools --upgrade
	pip install -r requirements-dev.txt
	- name: Lint with flake8
	run: \|
	flake8 . --exit-zero --max-line-length=100 --ignore=F401,W503 --max-complexity=10 --max-line-length=100
	- name: Test with pytest
	run: \|
	pytest --cov --cov-report=xml
	- name: Upload coverage to Codecov
	uses: codecov/codecov-action@v1
	with:
	file: ./coverage.xml

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