[FE] ci: Jest, RTL 테스트 환경 구축 #1

	name: Build test with Webpack

	on:
	pull_request:
	branches: ['develop']
	paths:
	- 'frontend/**'
	workflow_dispatch:
	permissions:
	contents: read
	pages: write
	id-token: write
	concurrency: # action 도중 새 PR이 올라오면 기존 action 취소
	group: 'ci-group'
	cancel-in-progress: true
	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout to current repository
	uses: actions/checkout@v4

	- name: Set up Node.js
	uses: actions/setup-node@v4
	with:
	node-version: 20
	cache: 'yarn'
	- name: Install dependencies
	run: yarn install --frozen-lockfile

	- name: Run tests
	run: yarn test

	- name: Build
	run: yarn build
	env:
	API_BASE_URL: ${{ secrets.API_BASE_URL }}

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