doc: updated nr/tutorial #21

	# Workflow for building and deploying a Sphinx site to GitHub Pages
	name: Build and deploy sphinx docs to GitHub Pages from site branch

	on:
	# Runs on pushes targeting the default branch
	push:
	branches: ["deployed-website"]

	# Allows you to run this workflow manually from the Actions tab
	workflow_dispatch:

	# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
	permissions:
	contents: read
	pages: write
	id-token: write

	# Allow only one concurrent deployment, skipping runs queued between the run in-progress and latest queued.
	# However, do NOT cancel in-progress runs as we want to allow these production deployments to complete.
	concurrency:
	group: "pages"
	cancel-in-progress: false

	jobs:
	# Build job
	build:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	- name: Setup Pages
	uses: actions/configure-pages@v4
	- name: Sphinx Build
	uses: ammaraskar/[email protected]
	with:
	docs-folder: doc/src
	build-command: make html
	# Run before the build command, you can use this to install system level dependencies, for example with "apt-get update -y && apt-get install -y perl"
	pre-build-command: doc/src/tools/setup-build-process.sh
	- name: Upload github pages artifact
	uses: actions/upload-pages-artifact@v3
	with:
	path: "doc/src/_build/html/"

	# Deployment job
	deploy:
	environment:
	name: github-pages
	url: ${{ steps.deployment.outputs.page_url }}
	runs-on: ubuntu-latest
	needs: build
	steps:
	- name: Deploy uploaded artifact to GitHub Pages
	id: deployment
	uses: actions/deploy-pages@v4

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