Added github workflow to run unittests when a PR is created #1

	name: Run Unittests on PR

	on:
	pull_request:
	branches: [ main, master ]
	paths-ignore:
	- '**.md'
	- '**.rst'

	jobs:
	test:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v3
	with:
	fetch-depth: 0 # Ensures history is checked out for merge simulation

	- name: Set up Python
	uses: actions/setup-python@v3
	with:
	python-version: '3.x'

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

	- name: Run unittests
	run: python -m unittest llmsherpa/readers/tests/test_layout_reader.py

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