Update main.yml #14

	name: React build and deploy
	on:
	push:
	branches:
	- main

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout source code # 레포지토리 체크아웃
	uses: actions/checkout@v2

	- name: Cache node modules # node modules 캐싱
	uses: actions/cache@v2
	with:
	path: node_modules
	key: ${{ runner.os }}-build-${{ hashFiles('**/package-lock.json') }}
	restore-keys: \|
	${{ runner.os }}-build-
	${{ runner.os }}-

	- name: Install Dependencies # 의존 파일 설치
	run: npm install

	- name: Build # React Build
	run: npm run build

	- name: List build directory contents # 확인을 위해 빌드 디렉토리 내용 출력
	run: ls -alh build

	- name: Deploy # S3에 배포하기
	env:
	AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
	AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
	run: \|
	aws s3 sync build s3://yebang-bucket --region ap-northeast-2

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