Trim unneeded bits from builder dockerfile #13

	name: frontend

	on:
	merge_group:
	pull_request:

	jobs:
	frontend:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3

	- name: Set up Node
	uses: actions/setup-node@v3
	with:
	node-version: '16.x'

	- name: Install dependencies
	run: \|
	yarn

	- name: Test Javascript
	run: yarn run test

	- name: Store test coverage
	uses: actions/upload-artifact@v3
	with:
	name: frontend_coverage
	path: ./test/unit_test_coverage/clover.xml

	- name: Build Javascript
	run: yarn build

	- name: Zip static files
	uses: montudor/action-zip@v1
	with:
	args: zip -q -r frontend.zip ./cfgov/static_built

	- name: Upload artifact
	uses: actions/upload-artifact@v3
	with:
	name: frontend_${{ github.sha }}
	path: frontend.zip

	coverage:
	runs-on: ubuntu-latest
	needs:
	- frontend

	steps:
	- uses: actions/checkout@v3
	with:
	fetch-depth: 0

	- name: Set up Python
	uses: actions/setup-python@v3
	with:
	python-version: 3.8

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements/ci.txt

	- name: Retrieve frontend coverage
	uses: actions/download-artifact@v3
	with:
	name: frontend_coverage
	path: frontend_coverage

	- name: Check frontend test coverage
	run: \|
	diff-cover frontend_coverage/clover.xml --compare-branch=origin/main --fail-under=100

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