Add illustrations for meta-operations in vector addition and matrix m… #54

	name: pytest
	on: [push, pull_request]
	jobs:
	pytest:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: "3.10"
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt
	- name: Test with pytest
	run: \|
	pytest --doctest-modules --junitxml=junit/test-results.xml --cov=ninetoothed --cov-report=xml --cov-report=html

Provide feedback