add Mathavan frictional ball-ball collision model #70

	name: test

	on:
	pull_request:
	branches: [main]

	jobs:
	test:
	strategy:
	fail-fast: false
	matrix:
	python-version: ["3.9", "3.12"]
	poetry-version: ["1.8.3"]
	os: [ubuntu-latest, macos-latest, windows-latest]
	runs-on: ${{ matrix.os }}
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install poetry
	uses: abatilo/actions-poetry@v2
	with:
	poetry-version: ${{ matrix.poetry-version }}
	- name: Setup a local virtual environment
	run: \|
	poetry config virtualenvs.create true --local
	poetry config virtualenvs.in-project true --local
	- uses: actions/cache@v3
	name: Define a cache for the virtual environment based on the dependencies lock file
	with:
	path: ./.venv
	key: venv-${{ hashFiles('poetry.lock') }}
	- name: Install project dependencies
	run: poetry install
	env:
	# Don't give up too soon
	POETRY_REQUESTS_TIMEOUT: '120'
	- name: Run tests
	run: poetry run pytest

	# Calculate the test coverage and upload results
	- name: Get and upload test coverage
	if: matrix.python-version == '3.12' && matrix.os == 'ubuntu-latest'
	run: \|
	# Replace `linux` below with the appropriate OS (Options are `alpine`, `linux`, `macos`, `windows`)
	poetry run pytest --cov pooltool --cov-report=xml
	curl -Os https://cli.codecov.io/latest/linux/codecov
	chmod +x codecov
	./codecov --verbose upload-process --fail-on-error -t ${{ secrets.CODECOV_TOKEN }} -n 'service'-${{ github.run_id }} -F service -f coverage.xml

Provide feedback