refactor: [BE] 코드 실행기능 리팩터링 및 README.md 수정 #313

	name: frontEnd CI
	on:
	pull_request:
	branches: [FE/release, dev, main]
	jobs:
	build-test-deploy:
	runs-on: ubuntu-22.04

	strategy:
	matrix:
	node-version: [18.16.0]
	steps:
	- name: ✅ 코드 체크아웃
	uses: actions/checkout@v3

	- name: ⬇️ 의존성 설치
	working-directory: ./frontEnd
	run: npm install

	- name: ✅ 유닛 테스트
	working-directory: ./frontEnd
	run: npm test

	- name: ⚙️ env 설정
	working-directory: ./frontEnd
	run: \|
	touch .env.production
	echo "VITE_SOCKET_URL=${{secrets.VITE_SOCKET_URL}}" >> .env
	echo "VITE_API_URL=${{secrets.VITE_API_URL}}" >> .env
	echo "VITE_TURN_URL=${{secrets.VITE_TURN_URL}}" >> .env
	echo "VITE_TURN_USERNAME=${{secrets.VITE_TURN_USERNAME}}" >> .env
	echo "VITE_TURN_CREDENTIAL=${{secrets.VITE_TURN_CREDENTIAL}}" >> .env
	echo "VITE_STUN_URL=${{secrets.VITE_STUN_URL}}" >> .env
	echo "VITE_STUN_USERNAME=${{secrets.VITE_STUN_USERNAME}}" >> .env
	echo "VITE_STUN_CREDENTIAL=${{secrets.VITE_STUN_CREDENTIAL}}" >> .env
	echo "VITE_CHAT_URL=${{secrets.VITE_CHAT_URL}}" >> .env
	echo "VITE_CODE_RUNNING_SOCKET_URL=${{secrets.VITE_CODE_RUNNING_SOCKET_URL}}" >> .env

	- name: 📦 프로젝트 빌드
	working-directory: ./frontEnd
	run: npm run build

Provide feedback