Add GitHub Actions workflow for building docs #4

	name: Build and Deploy Docs

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main
	workflow_dispatch:

	jobs:
	build_docs:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository
	uses: actions/checkout@v3

	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: '3.10'

	- name: Install Sphinx and dependencies
	run: \|
	pip install -U sphinx sphinx-rtd-theme sphinxcontrib-napoleon lightning

	- name: Build Documentation
	run: \|
	sphinx-build -b html docs/source public/

	- name: Deploy to GitHub Pages
	run: \|
	git config --global user.name "GitHub Actions"
	git config --global user.email "actions@github.com"

	if git ls-remote --exit-code origin gh-pages; then
	git fetch origin gh-pages
	git checkout gh-pages
	else
	git checkout --orphan gh-pages
	fi

	rm -rf *
	cp -r public/* .
	git add .
	git commit -m "Deploy updated documentation to GitHub Pages from commit $GITHUB_SHA"
	git push origin gh-pages --force

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