Add openssf best practices badge to readme #19

	name: Deploy mdBook to GH Pages

	on:
	# Runs on pushes targeting the main branch, only if files in the src directory were changed
	push:
	branches: ["main"]

	# Allows 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
	env:
	MDBOOK_VERSION: 0.4.21
	steps:
	- uses: actions/checkout@v3
	- name: Install mdBook
	run: \|
	curl --proto '=https' --tlsv1.2 https://sh.rustup.rs -sSf -y \| sh
	rustup update
	cargo install --version ${MDBOOK_VERSION} mdbook
	- name: Prepare mdBook build
	run: bash ./scripts/mdbook_prepare.sh
	- name: Build with mdBook
	run: mdbook build
	- name: Clean up mdBook build
	run: bash ./scripts/mdbook_cleanup.sh
	- name: Setup Pages
	id: pages
	uses: actions/configure-pages@v3
	- name: Upload artifact
	uses: actions/upload-pages-artifact@v2
	with:
	path: ./book

	# Deployment job
	deploy:
	environment:
	name: github-pages
	url: ${{ steps.deployment.outputs.page_url }}
	runs-on: ubuntu-latest
	needs: build
	steps:
	- name: Deploy to GitHub Pages
	id: deployment
	uses: actions/deploy-pages@v2

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