[Documentation] ⟪help me⟫ ↦ ⟪help (me)⟫ in one example. #95

	name: Deploy GitHub Pages

	on:
	push:
	branches: [main]

	workflow_dispatch:

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository
	uses: actions/checkout@v2

	- name: Cache Rust binaries
	id: cache-rust
	uses: actions/cache@v2
	with:
	path: ~/.cargo/bin/*
	# This key must be changed every time a new Rust binary is added.
	key: ${{runner.os}}-rust

	- name: Install mdbook
	run: \|
	mkdir bins
	curl -sSL https://github.com/rust-lang/mdBook/releases/download/v0.4.18/mdbook-v0.4.18-x86_64-unknown-linux-gnu.tar.gz \| tar -xz --directory=./bins
	echo `pwd`/bins >> $GITHUB_PATH

	- name: Install mdbook-linkcheck
	run: \|
	cd ./bins
	curl -o ./linkcheck.zip -sSL https://github.com/Michael-F-Bryan/mdbook-linkcheck/releases/download/v0.7.6/mdbook-linkcheck.x86_64-unknown-linux-gnu.zip
	unzip linkcheck.zip
	cd ..

	- name: Install mdbook-regex-replacer
	if: steps.cache-rust.outputs.cache-hit != 'true'
	uses: actions-rs/[email protected]
	with:
	crate: mdbook-regex-replacer
	version: latest
	use-tool-cache: true

	- name: Build refgram book
	run: \|
	mdbook build grammar

	# - name: Install NPM dependencies
	# run: \|
	# cd node
	# npm install
	# cd ..

	# - name: Build JS bundles
	# run: \|
	# cd node
	# npm run build
	# cd ..

	- name: Commit changes to gh-pages
	run: \|
	rm -f .gitignore
	echo "node_modules" > .gitignore
	git config user.email "[email protected]"
	git config user.name "GitHub Actions"
	git checkout -b tmp/gh-pages
	git add -A
	git commit -m "Update GitHub pages"
	git push origin tmp/gh-pages:gh-pages --force

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