Add github hardening page #39

	name: Builds a PDF from this mdBook

	on:
	# Runs on pushes targeting the default branch
	push:
	branches: [main]

	pull_request:
	paths:
	- '**.md'

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

	permissions:
	contents: read

	# Allow only one concurrent deployment, canceling any in-progress or previously queued runs.
	concurrency:
	group: "pdf"
	cancel-in-progress: true

	jobs:
	# Build job
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
	- uses: DeterminateSystems/nix-installer-action@90bb610b90bf290cad97484ba341453bd1cbefea # v19
	- name: Build PDF with mdBook
	run: nix build .#pdf
	- name: Upload artifact
	uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
	with:
	path: ./result/pdf/output.pdf
	name: security-handbook

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