[#512] chore: join test & code check workflows into one #1

	name: Frontend Test, Lint & Type Check

	on:
	push:
	paths:
	- govtool/frontend/**
	- .github/workflows/test_frontend.yml

	defaults:
	run:
	working-directory: govtool/frontend

	jobs:
	code_check:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Cache dependencies
	uses: actions/cache@v2
	with:
	path: govtool/frontend/node_modules
	key: ${{ runner.os }}-node-${{ hashFiles('govtool/frontend/package-lock.json') }}

	- name: Set up Node.js
	uses: actions/setup-node@v4
	with:
	node-version: "18.x"

	- name: Run Frontend Test
	run: \|
	npm install
	npm run test

	- name: Lint
	run: npm run lint

	- name: Type Check
	run: npm run tsc

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