Update chapter09.md #148

	name: NodeJS with Gulp

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]

	jobs:
	build:
	runs-on: ubuntu-latest

	strategy:
	matrix:
	node-version: [16.x]

	steps:
	# Use GitHub Actions' cache to shorten build times and decrease load on servers
	- uses: actions/cache@v2
	with:
	path: vendor/bundle
	key: ${{ runner.os }}-gems-${{ hashFiles('**/Gemfile') }}
	restore-keys: \|
	${{ runner.os }}-gems-

	- name: Install graphicsmagick
	run: sudo apt install graphicsmagick # Seems to work and already be included with ubuntu-latest...

	- name: Use Node.js ${{ matrix.node-version }}
	uses: actions/setup-node@v1
	with:
	node-version: ${{ matrix.node-version }}

	- name: Checkout 🛎️
	uses: actions/checkout@v2

	- name: 💎 setup ruby
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: 2.6 # can change this to 2.7 or whatever version you prefer

	- name: Build sass and images
	run: \|
	npm install
	gulp builddeps

	- name: 🔨 install dependencies & build resources.realitymedia.digital site
	uses: limjh16/jekyll-action-ts@v2
	with:
	enable_cache: true
	jekyll_src: .
	gem_src: .
	custom_opts: --config=_config.yml,_config-dev.yml

	- name: 🚀 deploy
	uses: JamesIves/[email protected]
	with:
	branch: gh-pages
	folder: docs
	clean-exclude: CNAME

	- name: 🔨 install dependencies & build resources.realitymedia.digital site
	uses: limjh16/jekyll-action-ts@v2
	with:
	enable_cache: true
	jekyll_src: .
	gem_src: .
	custom_opts: --config=_config.yml

	- name: 🚀 deploy
	uses: JamesIves/[email protected]
	with:
	branch: realitymedia-pages
	folder: docs
	clean-exclude: CNAME

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