refactor!: Improve ability to use CSS to style Blockly. #6084

	# This workflow will do a clean install, start the selenium server, and run
	# all of our tests.

	name: Node.js CI

	on: [pull_request]

	permissions:
	contents: read

	jobs:
	build:
	timeout-minutes: 10
	runs-on: ${{ matrix.os }}

	strategy:
	matrix:
	# TODO (#2114): re-enable osx build.
	# os: [ubuntu-latest, macos-latest]
	os: [ubuntu-latest]
	# TODO(#8392): unpin v22 once npm issue fixed.
	node-version: [18.x, 20.x, 22.4.1]
	# See supported Node.js release schedule at
	# https://nodejs.org/en/about/releases/

	steps:
	- uses: actions/checkout@v4
	with:
	persist-credentials: false

	- name: Reconfigure git to use HTTP authentication
	run: >
	git config --global url."https://github.com/".insteadOf
	ssh://[email protected]/

	- name: Use Node.js ${{ matrix.node-version }}
	uses: actions/setup-node@v4
	with:
	node-version: ${{ matrix.node-version }}

	- name: Npm Clean Install
	run: npm ci

	- name: Linux Test Setup
	if: runner.os == 'Linux'
	run: source ./tests/scripts/setup_linux_env.sh

	- name: Run
	run: npm run test

	env:
	CI: true

	lint:
	timeout-minutes: 5
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Use Node.js 20.x
	uses: actions/setup-node@v4
	with:
	node-version: 20.x

	- name: Npm Install
	run: npm install

	- name: Lint
	run: npm run lint

	format:
	timeout-minutes: 5
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Use Node.js 20.x
	uses: actions/setup-node@v4
	with:
	node-version: 20.x

	- name: Npm Install
	run: npm install

	- name: Check Format
	run: npm run format:check

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