chore: update README.md #29

	name: Forcerelay Guide

	on:
	push:
	branches:
	- master
	tags:
	- v[0-9]+.*
	pull_request:
	paths:
	- guide/**

	# Cancel previous runs of this workflow when a new commit is added to the PR, branch or tag
	concurrency:
	group: ${{ github.workflow }}-${{ github.event.pull_request.number \|\| github.ref }}
	cancel-in-progress: true

	jobs:
	guide:
	runs-on: ubuntu-20.04
	steps:
	- uses: actions/checkout@v2

	- name: cache .cargo directory
	uses: actions/cache@v1
	with:
	path: ~/.cargo
	key: cargo-dir
	restore-keys: \|
	cargo-dir

	- name: Install mdbook
	uses: actions-rs/[email protected]
	with:
	crate: mdbook
	version: latest
	use-tool-cache: true

	- name: Install mdbook-mermaid
	uses: actions-rs/[email protected]
	with:
	crate: mdbook-mermaid
	version: latest
	use-tool-cache: true

	- name: Install mdbook-template
	uses: actions-rs/[email protected]
	with:
	crate: mdbook-template
	version: latest
	use-tool-cache: true

	- name: Install mdbook-toc
	uses: actions-rs/[email protected]
	with:
	crate: mdbook-toc
	version: latest
	use-tool-cache: true

	- name: Build guide
	run: \|
	cd guide
	mdbook build

	# Only deploy guide when releasing a new version of Forcerelay
	- name: Deploy to GitHub Pages
	uses: peaceiris/actions-gh-pages@v3
	if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	publish_dir: ./guide/book

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