Bump @storybook/addon-backgrounds from 8.2.5 to 8.4.0 in /{{cookiecutter.project_name}}/frontend #3953

	name: Test cookiecutter scaffolder
	on: [push, pull_request]
	jobs:
	test:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	experimental_use_app_router: [
	{name: "Page router", value: "False"},
	{name: "App router", value: "True"},
	]
	name: Test ${{ matrix.experimental_use_app_router.name }}
	steps:
	- uses: actions/checkout@v4
	- uses: "actions/setup-python@v5"
	with:
	python-version: "3.11"
	- name: Install cookiecutter
	run: \|
	python -m pip install --upgrade pip
	pip install cookiecutter
	- name: Cleanup
	run: \|
	set -x
	rm -rf Company-Project
	- name: Run cookiecutter
	run: \|
	cookiecutter . --no-input experimental_use_app_router=${{ matrix.experimental_use_app_router.value }}
	- name: Create docker compose config for running boilerplate tests
	run: \|
	cp docker-compose-ci.yml Company-Project/docker-compose-ci.yml
	- name: Build image
	run: \|
	cd Company-Project
	chmod +x src/docker-entrypoint.sh
	docker compose -f docker-compose-ci.yml build
	- name: Verify backend scaffolder
	run: \|
	cd Company-Project
	set -x
	docker compose -f docker-compose-ci.yml run --rm python python manage.py new_page --name=Article
	- name: Run tests on container
	run: \|
	cd Company-Project
	docker compose -f docker-compose-ci.yml run --rm python test
	docker compose -f docker-compose-ci.yml run --rm python typecheck
	docker compose -f docker-compose-ci.yml run --rm python lint
	- name: Run frontend tests
	run: \|
	cd Company-Project/frontend
	npm ci
	npm run test:ci
	IGNORE_SENTRY=1 npm run build
	npm run build-storybook

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