Run `cargo bench` in PR CI tests and report result to PR and Github P… #1175

	# adapted from https://github.com/rust-lang/mdBook/wiki/Automated-Deployment%3A-GitHub-Actions#GitHub-Pages-Deploy

	name: Deploy book
	on:
	push:
	branches:
	- main

	jobs:
	deploy:
	runs-on: ubuntu-24.04
	permissions:
	contents: write # To push a branch
	pull-requests: write # To create a PR from that branch
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0
	- name: Install latest mdbook
	run: \|
	tag=$(curl 'https://api.github.com/repos/rust-lang/mdbook/releases/latest' \| jq -r '.tag_name')
	url="https://github.com/rust-lang/mdbook/releases/download/${tag}/mdbook-${tag}-x86_64-unknown-linux-gnu.tar.gz"
	mkdir mdbook
	curl -sSL $url \| tar -xz --directory=./mdbook
	echo `pwd`/mdbook >> $GITHUB_PATH
	- name: Deploy GitHub Pages
	run: \|
	# generate cli docs and inject them into the book
	cargo run --package powdr-cli -- --markdown-help > book/src/cli/README.md
	# build the book
	cd book
	mdbook build
	git worktree add gh-pages
	git config user.name "Deploy from CI"
	git config user.email ""
	cd gh-pages
	# Delete the ref to avoid keeping history.
	git update-ref -d refs/heads/gh-pages
	# Delete everything except the `dev` folder, as it contains benchmarks we should keep.
	find . -mindepth 1 -maxdepth 1 ! -name "dev" -exec rm -rf {} +
	mv ../book/* .
	git add .
	git commit -m "Deploy $GITHUB_SHA to gh-pages"
	git push --force --set-upstream origin gh-pages

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