Backport/check groups exist before rendering workspaces/stable3.2/1057 #578

	# the workflow will run ESLint using `npm run lint` command
	name: ESLint CI

	on:
	push:
	branches: [ main, stable* ]
	pull_request:
	branches: [ main, stable* ]

	jobs:
	lint:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v2
	- name: Read package.json for npm engine version only
	uses: skjnldsv/read-package-engines-version-actions@v1.1
	id: versions
	with:
	fallbackNpm: '^7'
	fallbackNode: '^14'

	- name: Use Node.js ${{ steps.versions.outputs.nodeVersion }}
	uses: actions/setup-node@v2
	with:
	node-version: ${{ steps.versions.outputs.nodeVersion }}

	- name: Set up npm ${{ steps.versions.outputs.npmVersion }}"
	run: npm i -g npm@${{ steps.versions.outputs.npmVersion }}

	- name: Debug npm
	run: npm --version

	- name: Install all dependencies & build
	run: \|
	npm ci -f
	npm run build --if-present

	- name: Lint
	run: npm run lint

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