remove duplicate arguments #646

	name: ci

	on:
	push:
	pull_request:

	jobs:
	build:
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	os: [ubuntu-latest, macos-latest]
	python-version: [3.7, 3.8]
	exclude:
	- os: macos-latest
	python-version: 3.8

	steps:
	- uses: actions/checkout@v2
	- name: Set up Python ${{ matrix.python-version }} 🚜
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies 🛠
	run: \|
	python -m pip install --upgrade pip setuptools
	pip install flake8 codecov pytest-cov wheel matplotlib seaborn mne
	if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
	pip install .
	- name: Lint with flake8 🎓
	run: \|
	# stop the build if there are Python syntax errors or undefined names
	flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
	# exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
	flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
	- name: Test with pytest 🧪
	run: \|
	PYTHONPATH=. pytest --durations=0 --cov-report=xml --cov=neurolib tests/
	- name: Upload coverage to Codecov 📊
	uses: codecov/codecov-action@v1
	with:
	file: ./coverage.xml
	files: ./coverage1.xml,./coverage2.xml
	flags: unittests
	env_vars: OS,PYTHON
	name: codecov-umbrella
	verbose: true

Provide feedback