add None return for peak_times in calculate_feature() of extraFELFeature class #174

	name: Test

	on:
	pull_request:
	# allows this workflow to be reusable (e.g. by the build workflow)
	workflow_call:

	jobs:
	test:
	name: Test for python ${{ matrix.python-version }} on ${{ matrix.os }}
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [ubuntu-latest]
	python-version: ["3.8", "3.9", "3.10", "3.11"]
	include:
	- os: macos-latest
	python-version: "3.10"

	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 tox tox-gh-actions

	- name: Run tox
	run: tox

	- name: "Upload coverage to Codecov"
	uses: codecov/codecov-action@v2
	with:
	token: ${{ secrets.CODECOV_TOKEN }}
	fail_ci_if_error: false

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