sphere2: rewrote if block for clarity #113

	# GitHub Action
	# Builds sphinx documentation and pushes it to gh-pages

	name: Documentation

	on:
	push:

	jobs:
	deploy:
	runs-on: ubuntu-20.04

	steps:
	- uses: actions/checkout@v2

	# Install sphinx
	- uses: actions/setup-python@v2
	with:
	python-version: '3.8'
	- name: Build and deploy docs
	run: bash ci/sphinx-documentation.sh

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