4.00: Add a guide to latest #61

	name: deploy
	# only deploy site from docs branch
	on:
	push:
	branches:
	- docs
	jobs:
	deploy-version:
	runs-on: ubuntu-latest
	steps:
	# https://github.com/actions/checkout
	- name: Checkout
	uses: actions/checkout@v2
	with:
	persist-credentials: false

	# - uses: actions/checkout@v2
	# - uses: helaili/[email protected]
	# env:
	# JEKYLL_PAT: ${{ secrets.JEKYLL_PAT }}

	- name: get_version
	run: echo "RELEASE_VERSION=4.00" >> $GITHUB_ENV

	# you probably would do build and test steps here

	# https://github.com/marketplace/actions/github-pages-action
	- name: Deploy
	uses: peaceiris/actions-gh-pages@v3
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	# deploy the current public folder
	# to <base url>/x.y.z version subfolder
	publish_dir: ./docs/_site
	destination_dir: ${{ env.RELEASE_VERSION }}

	- name: Deploy redirect
	uses: peaceiris/actions-gh-pages@v3
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	publish_dir: ./redirect
	keep_files: true
	- name: Deploy gsc
	uses: peaceiris/actions-gh-pages@v3
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	publish_dir: ./gsc
	keep_files: true

Provide feedback