add parameters to customize the colors of the arrows and scale bar #47

	# This workflow will install Python dependencies, run tests and lint with a single version of Python
	# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions

	name: CI

	on:
	push:
	branches:
	- main
	pull_request:

	jobs:
	pytest-linux:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: [ '3.8', '3.11' ]

	name: Test with Python ${{ matrix.python-version }}
	steps:
	- uses: actions/checkout@v3

	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install dependencies
	run: \|
	curl -sSL https://install.python-poetry.org \| python3 -
	poetry install

	- name: Run tests
	run: \|
	poetry run python -m unittest

	- name: Upload results
	if: matrix.python-version == '3.11'
	uses: actions/upload-artifact@v3
	with:
	name: test_output
	path: test_output/

	black:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- uses: psf/black@stable
	with:
	jupyter: true

	ruff:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- uses: chartboost/ruff-action@v1

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