seems version dependant #186

	name: CI

	on:
	push:
	branches: [master, main]
	pull_request:
	jobs:
	build:

	runs-on: ubuntu-latest
	strategy:
	matrix:
	python: ['3.7', '3.8', '3.9', '3.10', '3.11']

	steps:
	- uses: actions/checkout@v2
	- name: Setup Python
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python }}
	- name: Install requirements
	run: \|
	pip install -U pip
	pip install -r requirements-dev.txt
	pip install .
	- name: Run pytest
	run: pytest tests
	- name: Run mypy
	run: mypy overrides
	- name: Run mypy static tests (Python=3.11)
	if: matrix.python == '3.11'
	run: ./check_mypy.sh

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