use a virtual environment for unit tests #24

	name: Unit tests

	on:
	push:
	#branches:
	#- master
	paths:
	- .github/workflows/unit-tests.yml
	- arver/**
	- tests/**
	- setup.py
	- requirements.txt
	pull_request:
	branches:
	- master
	paths:
	- .github/workflows/unit-tests.yml
	- arver/**
	- tests/**
	- setup.py
	- requirements.txt

	jobs:
	unit-tests:
	runs-on: ubuntu-latest

	strategy:
	matrix:
	python-version: ['3.7', '3.8', '3.9', '3.10', '3.11', '3.12', '3.13']

	steps:
	- name: Check out repository
	uses: actions/checkout@v4

	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install pycdio dependencies from distribution
	run: \|
	sudo apt-get update
	sudo apt-get install -y libcdio-dev libiso9660-dev libdiscid-dev

	- name: Install ARver dependencies from distribution
	run: \|
	sudo apt-get install -y libsndfile-dev

	- name: Build and install ARver in a virtual environment
	run: \|
	python3 -m venv --clear .venv
	source .venv/bin/activate
	pip3 install --upgrade pip
	pip3 --version
	pip3 install .
	arver --version

	- name: Run unit tests
	run: \|
	pip3 --version
	make test

Provide feedback