https://itnext.io/step-by-step-building-and-publishing-an-npm-typescript-package-44fe7164964c

1. prepare

    "prepare":"yarn build"

packed, published, local에서 install 되기 전에 실행됨.

2. prepublishOnly

    "prepublishOnly" : "yarn test && yarn run lint"

prepare 이전과 publish 될때만 실행

1. npm version

2. yarn publish