Theme update #201

	# Taken from the sphinx-book-theme repository and modified
	name: CI

	on:
	push:
	branches: [main]
	tags:
	- '*'
	pull_request:
	workflow_dispatch:

	jobs:
	jupyterbook:
	name: Build Jupyter Book and Sphinx Docs
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2

	- name: Cancel previous runs
	uses: styfle/cancel-workflow-action@0.12.0
	with:
	access_token: ${{ github.token }}

	- name: checkout
	uses: actions/checkout@v4
	with:
	token: ${{ github.token }}

	- name: Set up Python
	uses: actions/setup-python@v2
	with:
	python-version: 3.11

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt
	python -m pip install . --no-deps

	- name: pip list
	run: \|
	pip list

	- name: Download references from Sphinx Book Theme
	run: \|
	python docs/getreferences.py docs/references

	- name: Build Jupyter Book
	run: \|
	jupyter-book build docs

	- name: Build Sphinx documentation
	run: sphinx-build -b html docs docs/_build/html

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