bump version to 0.3.0a1 #20

	name: Run Unit Tests

	on:
	push:
	branches:
	- '*' # or specific branches you want to include
	pull_request:
	branches:
	- '*' # same here

	jobs:
	unit_tests:
	name: Run Unit Tests on Multiple Python Versions
	runs-on: ubuntu-latest

	strategy:
	matrix:
	python-version: [3.9, 3.11, 3.12]

	steps:
	- name: Checkout the repository
	uses: actions/checkout@v3 # Updated to v3

	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }} # Use Python version from the matrix
	cache: 'pip'

	- name: Install dependencies and pytest
	run: \|
	python -m pip install --upgrade pip
	python -m pip install pytest
	python -m pip install .[dev]

	- name: Run Unit Tests
	run: \|
	python -m pytest tests/tests_unit # Ensure the path is correct

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