Requirements restructured, workflows streamlined #1

	name: Test 🧪

	on: [push, pull_request]

	jobs:
	test:
	name: Test
	runs-on: ubuntu-latest
	strategy:
	matrix:
	# Test on oldest and newest supported Python versions
	python-version: ["3.8", "3.12"]
	steps:
	- name: Check out repository code
	uses: actions/checkout@v4

	# Setup Python (faster than using Python container)
	- name: Setup Python
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	cache: 'pip'

	- name: Upgrade pip
	run: \|
	python -m pip install --upgrade pip

	- name: Install dependencies
	run: \|
	pip install -e .[vis,test]

	- name: Run tests with pytest
	run: coverage run --source pathfinding3d -m pytest

	- name: Generate coverage reports
	run: \|
	coverage report -m
	coverage xml

	- name: Upload coverage reports to Codecov
	uses: codecov/codecov-action@v4
	with:
	token: ${{ secrets.CODECOV_TOKEN }}
	files: ./coverage.xml
	flags: unittests
	verbose: true

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