[feat] add action to generate pdf of textbook #25

	name: Generate PDF for Textbook

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	jobs:
	build_and_generate_pdf:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@v3

	- name: Install Pandoc
	run: sudo apt-get install -y pandoc texlive texlive-latex-extra

	- name: Generate PDFs from the textbook Markdown files
	run: \|
	pandoc memory-safety/vulnerabilities.md -V geometry:margin=1in --pdf-engine=pdflatex -o vulnerabilities.pdf
	- name: Upload PDF to site
	uses: actions/upload-artifact@v3
	with:
	name: textbook-full
	path: vulnerabilities.pdf

	- name: Commit and push changes only on push
	if: github.event_name == 'push'
	run: \|
	git config --local user.email "github-actions[bot]@users.noreply.github.com"
	git config --local user.name "GitHub Actions"
	git add textbook_full.pdf
	git commit -m "Update full PDF of textbook on site"
	git push
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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