refactor: use matvis insteaf of vis_cpu #642

	name: Tests

	# Test on all pushes, except when the push is literally just a tag (because we
	# tag automatically via CI, and therefore there's no extra code in that push).
	# Also, only test on pull requests into master.
	on:
	pull_request:
	push:
	branches: [master]

	jobs:
	tests:
	env:
	ENV_NAME: tests
	PYTHON: ${{ matrix.python-version }}
	OS: ${{ matrix.os }}
	name: Testing
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	os: [ubuntu-latest, macos-latest]
	python-version: [3.9, "3.10", "3.11"]

	steps:
	- uses: actions/checkout@main
	with:
	fetch-depth: 1

	- uses: mpi4py/setup-mpi@v1

	- name: Setup Python
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install
	run: \|
	pip install --upgrade pip
	pip install .[tests]

	- name: Run Tests
	run: \|
	python -m pytest --log-cli-level INFO

	- name: Upload coverage report
	uses: codecov/[email protected]
	with:
	token: ${{ secrets.CODECOV_TOKEN }}
	file: ./coverage.xml
	flags: unittests
	name: codecov-umbrella
	fail_ci_if_error: true

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