Fix Sphinx theme installation in workflow #6

	name: Build and Deploy Sphinx Docs

	on:
	push:
	branches: [ main ]

	permissions:
	contents: write
	pages: write
	id-token: write

	jobs:
	docs:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repo
	uses: actions/checkout@v4

	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: "3.11"

	- name: Install project and doc tools
	run: \|
	python -m pip install --upgrade pip
	pip install .
	pip install sphinx sphinx_rtd_theme

	- name: Build Sphinx HTML
	run: \|
	sphinx-build -b html docs/source docs/build/html

	- name: Deploy to GitHub Pages
	uses: peaceiris/actions-gh-pages@v4
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	publish_dir: docs/build/html
	publish_branch: gh-pages
	destination_dir: docs

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