add unit test and workflow #3

	name: Run Unit Tests
	on: [push, workflow_dispatch]
	jobs:
	test:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	- name: Update Python
	uses: actions/setup-python@v3
	with:
	python-version: '3.12'
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt
	- name: Run tests
	run: \|
	PYTHONPATH=src pytest test/create_layer_unit_test.py

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