Use `os.system` instead of `subprocess.check_call` for FSLeyes and ITKsnap commands #42

	# This is a basic workflow to help you get started with Actions

	name: CI

	# Controls when the action will run.
	on:
	# Triggers the workflow on push or pull request events but only for the master branch
	push:
	branches: [ master ]
	pull_request:
	branches: '*'

	# Allows you to run this workflow manually from the Actions tab
	workflow_dispatch:

	# A workflow run is made up of one or more jobs that can run sequentially or in parallel
	jobs:
	# This workflow contains a single job called "build"
	build:
	# The type of runner that the job will run on
	runs-on: ubuntu-latest

	# Steps represent a sequence of tasks that will be executed as part of the job
	steps:
	# Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
	- uses: actions/checkout@v2

	- name: Install Python 3
	uses: actions/setup-python@v1
	with:
	python-version: 3.8.18

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt

	- name: Run tests with pytest
	run: \|
	python -m pytest -v tests/test_utils.py
	python -m pytest -v tests/test_ask_if_modify.py
	python -m pytest -v tests/test_create_json.py

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