add periodicity tests #2043

	# This workflow will install Python dependencies, run tests and lint with a
	# variety of Python version
	# https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions

	name: Run Matlab tests

	on:
	push:
	workflow_dispatch:
	# pull_request:
	#
	#defaults:
	# run:
	# working-directory: pyat

	jobs:
	matlab_tests:

	runs-on: ${{ matrix.os }}

	strategy:
	matrix:
	os: [ubuntu-latest, macos-13, windows-latest]

	steps:

	- uses: actions/checkout@v4

	- name: Set up python
	uses: actions/setup-python@v5
	with:
	python-version: '3.10'
	cache: pip

	- name: Set up MATLAB
	uses: matlab-actions/setup-matlab@v2
	with:
	release: R2023a

	- name: Atmexall
	uses: matlab-actions/run-command@v2
	with:
	command: run('atmat/atpath');githubsetup();

	- name: Build and install at
	run: python -m pip install .

	- name: Run tests
	uses: matlab-actions/run-command@v2
	with:
	command: githubrun
	#
	# - name: Set up Matlab engine for python
	# run: python setup.py build --build-base=$(mktemp -d) install
	# working-directory: /usr/local/MATLAB/R2022a/extern/engines/python
	#
	# - name: Test with pytest
	# run: python -m pytest pyat/test_matlab

Provide feedback