Bump node-polyfill-webpack-plugin from 2.0.1 to 4.0.0 #44165

	name: Run Backend Tests

	on:
	push:
	branches: [master]
	pull_request:
	branches: [master]

	jobs:
	build:
	runs-on: ubuntu-22.04
	services:
	postgres:
	image: postgres:latest
	env:
	POSTGRES_PASSWORD: postgres
	ports:
	- 5432:5432

	steps:
	- uses: actions/checkout@v4

	- name: Setup Node.js
	uses: actions/setup-node@v4
	with:
	node-version: "18"
	check-latest: true
	cache: 'yarn'

	- name: Remove frontend code to ensure the proper dependencies are declared in the backend package.json
	run: rm -rf apps/frontend

	- name: Install project dependencies
	run: yarn backend install --frozen-lockfile

	- name: Copy .env-ci to .env
	run: cp apps/backend/test/.env-ci apps/backend/.env

	- name: Create/migrate db
	run: \|
	yarn backend sequelize-cli db:create
	yarn backend sequelize-cli db:migrate

	- name: Run unit tests
	run: yarn backend test:ci-cov

	- name: Ensure the app builds cleanly without frontend dependencies
	run: yarn backend build

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