Project Scaffolding (진행 중입니다. 완료되면 다시 정리할게요!) #5

	name: Build Test

	on: pull_request

	jobs:
	lint-check:
	name: Build Test
	runs-on: ubuntu-latest

	steps:
	- name: Checkout Code
	uses: actions/checkout@v3

	- name: Cache .yarn/cache Directory
	uses: actions/cache@v3
	with:
	path: .yarn/cache
	key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}

	- name: Set up Node.js
	uses: actions/setup-node@v3
	with:
	node-version: "18"

	- name: Check for Cached .yarn/cache
	id: yarn-cache-check
	run: \|
	if [ -d .yarn/cache ]; then
	echo "Yarn Cache found!"
	echo "yarn-cache-hit=true" >> $GITHUB_ENV
	fi

	- name: Install Dependencies
	run: \|
	if [ ${{ env.yarn-cache-hit }} != 'true' ]; then
	echo "Installing all dependencies..."
	yarn install
	else
	echo "Restoring .yarn/cache from cache..."
	# .yarn/cache 종속성들은 캐싱
	# .yarn/unplugged 의존성은 항상 설치
	yarn install --immutable
	fi

	- name: Run Build
	run: yarn build

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