[MAINT] use python to create dummy data #506

	---
	name: test notebooks

	on:

	pull_request:
	branches:
	- main
	paths:
	- '**.m'
	- .github/workflows/system
	- lib

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

	jobs:

	system_tests_matlab:

	# only trigger update on upstream repo
	if: github.repository_owner == 'cpp-lln-lab'

	runs-on: ubuntu-22.04

	steps:
	- name: Install dependencies
	run: \|
	sudo apt-get -y -qq update
	sudo apt-get -y install unzip wget tree

	- name: Install MATLAB
	uses: matlab-actions/setup-matlab@v1.2.4
	with:
	# MATLAB release to set up R2020a
	release: R2023a

	- name: Clone bidspm
	uses: actions/checkout@v3
	with:
	submodules: recursive
	fetch-depth: 0

	- name: Install SPM
	run: \|
	git clone https://github.com/spm/spm12.git --depth 1

	- name: Copy Macs toolbox to SPM inputs_folder
	run: cp -rv lib/MACS spm12/toolbox/MACS

	- name: Test notebooks
	uses: matlab-actions/run-command@v1.2.1
	with:
	command: \|
	root_dir = getenv('GITHUB_WORKSPACE');
	addpath(fullfile(root_dir, 'spm12'));
	cd(fullfile(root_dir, 'demos'));
	run test_notebooks;

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