updated python constraint to <4.0 #278

	name: Test and Lint

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]

	jobs:
	test_lint:

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

	steps:
	- uses: actions/checkout@v3
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v3
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install poetry
	pip install poethepoet
	poetry config virtualenvs.in-project true
	poetry install -E mne -E jupyter
	- name: Linting
	run: \|
	poetry run poe ci_check
	- name: Testing
	if: ${{ matrix.python-version == '3.9' }}
	run: \|
	poetry run poe test
	- name: "Upload coverage to Codecov"
	if: ${{ matrix.python-version == '3.9' }}
	uses: codecov/codecov-action@v3
	with:
	fail_ci_if_error: true

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