[github] gh-pages

👉 gh-pages 설치

npm install --save gh-pages

📄 package.json 추가

 "scripts": {
    "predeploy": "npm run build",
    "deploy": "gh-pages -d build"
 }

deploy는 gh-pages, build 실행
deploy가 실행하면 predeploy npm run build를 실행
deploy => npm run build 후 npm run deploy
deploy, predeploy => npm run deploy

"homepage" : "https://아이디.github.io/프로젝트폴더명"

👉 github setting

setting => page => branch 수정, save

📍 배포

npm run deploy