Add GitHub Actions workflow for unit tests #4

	name: Run Unit Tests

	on:
	push:
	branches:
	- 315-Unittest-via-Github-actions # Trigger only on this specific branch
	pull_request:
	branches:
	- 315-Unittest-via-Github-actions # Trigger only on pull requests to this branch

	jobs:
	test:
	name: Run Unit Tests Across Python Versions
	runs-on: ubuntu-latest

	strategy:
	matrix:
	python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]

	steps:
	# Step 1: Checkout the repository
	- name: Checkout Repository
	uses: actions/checkout@v3

	# Step 2: Set up Python
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}

	# Step 3: Install Filip Library
	- name: Clone Filip with Submodules
	run: \|
	git clone --recurse-submodules https://github.com/RWTH-EBC/filip.git
	cd filip
	pip install -e .

	# Step 4: Set up Environment Variables
	- name: Set up Test Environment
	run: \|
	echo "LOG_LEVEL=INFO" >> tests/.env
	echo "CB_URL=http://localhost:1026" >> tests/.env
	echo "IOTA_JSON_URL=http://localhost:4041" >> tests/.env
	echo "IOTA_UL_URL=http://localhost:4061" >> tests/.env
	echo "QL_URL=http://localhost:8668" >> tests/.env
	echo "MQTT_BROKER_URL=mqtt://localhost:1883" >> tests/.env
	echo "FIWARE_SERVICE=filip" >> tests/.env
	echo "FIWARE_SERVICEPATH=/testing" >> tests/.env

	# Step 5: Run Unit Tests
	- name: Run Unit Tests
	run: \|
	python -m unittest discover tests --verbose

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