Add option verbosity and modernize repository #21

	name: Python package

	on: [pull_request]

	jobs:
	build:

	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: [3.6, 3.7, 3.8, 3.9]
	steps:
	- uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}
	- uses: actions/checkout@v2
	with:
	lfs: true
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v1
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install system dependencies
	run: \|
	sudo apt-get update
	sudo apt-get install -y libopenmpi-dev openmpi-bin
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install mpi4py
	pip install .
	- name: Test with pytest
	run: \|
	pip install pytest
	pip install coverage
	coverage run -m pytest
	- name: Submit coverage
	if: ${{ matrix.python-version == '3.9' }}
	run: \|
	pip install codecov
	codecov --token=${{ secrets.CODECOV_TOKEN }}

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