fix: duplicate words #30

	name: "Release PDF"
	on:
	push:
	tags:
	- "v..*"

	jobs:
	generate-pdf:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v4
	- name: Install nix
	uses: cachix/install-nix-action@v23
	with:
	nix_path: "nixpkgs=channel:nixpkgs-unstable"
	extra_nix_config: \|
	experimental-features = nix-command flakes
	access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
	- name: Show nixpkgs version
	run: nix-instantiate --eval -E '(import <nixpkgs> {}).lib.version'
	- name: Run a command with nix develop
	run: \|
	nix develop .#export-pdf --ignore-environment --command bash -c '
	pnpm install
	pnpm export-pdf
	'
	# # For debugging, upload the pdfs as artifacts
	# - uses: actions/upload-artifact@v3
	# with:
	# name: pdf
	# path: '*.pdf'
	- name: Generate changelog
	run: \|
	# Get the previous tag
	git fetch --tags
	PREVIOUS_TAG=$(git tag --sort=-creatordate \| head -n 2 \| tail -n 1)
	# Generate the changelog
	git log --pretty=format:"%h %s" $PREVIOUS_TAG..HEAD > CHANGELOG

	echo "Changelog from $PREVIOUS_TAG to HEAD:"
	cat CHANGELOG
	- name: Release PDF
	uses: softprops/action-gh-release@v1
	if: startsWith(github.ref, 'refs/tags/')
	with:
	generate_release_notes: true
	body_path: CHANGELOG
	files: \|
	nixos-and-flakes-book.pdf

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