FIX : avoid dividing by 0 #137

	# This is a basic workflow to help you get started with Actions

	name: CI

	# Controls when the workflow will run
	on:
	# Triggers the workflow on push or pull request events but only for the main branch
	push:
	branches: [main]
	pull_request:
	branches: [main]

	# Allows you to run this workflow manually from the Actions tab
	workflow_dispatch:
	jobs:
	build:
	strategy:
	matrix:
	python-version: ["3.8"]
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: create env file
	run: \|
	touch .env
	echo ROOT_FOLDER=${{ secrets.ROOT_FOLDER }} >> .env
	echo DASH_ENV=${{ secrets.DASH_ENV }} >> .env
	touch version.env
	echo VERSION=test >> version.env
	- uses: nanasess/setup-chromedriver@v2
	- run: \|
	export DISPLAY=:99
	chromedriver --url-base=/wd/hub &
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v3
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	python -m pip install pytest dash[testing]
	if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
	- name: Test integration with pytest
	run: \|
	pytest dash_test/test_integration.py
	- name: Test unit_zooscan_acquisition with pytest
	run: \|
	pytest dash_test/test_unit_zooscan_acquisition.py
	- name: Test unit_zooscan_multiples with pytest
	run: \|
	pytest dash_test/test_unit_zooscan_multiples.py
	- name: Test unit_zooscan_process with pytest
	run: \|
	pytest dash_test/test_unit_zooscan_process.py

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