add accidentally deleted code again #26

	# This workflow will do a clean installation of node dependencies, cache/restore them, build the source code and run tests across different versions of node
	# For more information see: https://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions

	name: React Build Check

	on:
	push:
	paths:
	- "frontend/**"
	pull_request:
	paths:
	- "frontend/**"

	jobs:
	build:
	runs-on: ubuntu-latest

	strategy:
	matrix:
	node-version: [18.x]

	steps:
	- uses: actions/checkout@v3
	- uses: actions/cache@v3
	with:
	path: "**/node_modules"
	key: ${{ runner.os }}-modules-${{ hashFiles('**/yarn.lock') }}

	- name: Install dependencies
	if: steps.cache-yarn-cache.outputs.cache-hit != 'true'
	run: yarn install
	working-directory: ./frontend
	- run: yarn lint
	working-directory: ./frontend
	# future: add yarn build once build errors are resolved

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