add sphinx dependency #5

	name: "Sphinx: Render docs"

	on: push

	jobs:
	build:
	runs-on: ubuntu-latest
	permissions:
	contents: write
	steps:
	- uses: actions/checkout@v4
	- name: Install sphinx and build documentation with sphinx
	run: \|
	pip install sphinx sphinx-multiversion sphinx_rtd_theme sphinxcontrib-email
	- name: Build HTML
	uses: ammaraskar/sphinx-action@master
	- name: Upload artifacts
	uses: actions/upload-artifact@v4
	with:
	name: html-docs
	path: docs/build/html/
	- name: Deploy
	uses: peaceiris/actions-gh-pages@v3
	if: github.ref == 'refs/heads/main'
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	publish_dir: docs/build/html

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