Add default value to Configuration.scope parameter to make it optional #2154

	name: CI

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

	jobs:
	build:
	runs-on: macos-latest # prevents intermittent Chrome Headless error unlike ubuntu
	name: Ruby ${{ matrix.version }}
	strategy:
	matrix:
	version: ['3.0', '3.1', '3.2', '3.3']

	steps:
	- uses: actions/checkout@v3
	- name: Cache node modules
	uses: actions/cache@v3
	with:
	# npm cache files are stored in `~/.npm` on Linux/macOS
	path: ~/.npm
	key: ${{ runner.os }}-npm-${{ hashFiles('**/package-lock.json') }}
	- name: Set up Ruby ${{ matrix.version }}
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: ${{ matrix.version }}
	bundler-cache: true
	- name: Set up Node
	uses: actions/setup-node@v3
	with:
	node-version: '18'
	- name: Install Yarn Dependencies
	run: yarn
	- name: Run Yarn Tests
	run: yarn test
	- name: Run Ruby Tests
	run: bundle exec rake test

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