Discussion on: Monorepos: Lerna, TypeScript, CRA and Storybook combined

stages:  
   - build  
   - deploy

build prod:  
   image: node:10.15.0-stretch  
   stage: build  
   script:
      - yarn global add lerna jest
      - yarn global add react
      - yarn global add typescript
      - lerna exec -- npm install
      - lerna bootstrap
      - yarn build
   artifacts:    
      paths:          
         - build/    
      expire_in: 10 days
deploy prod:  
   image: python:latest  
   stage: deploy 
   script:    
      - pip install awscli    
      - aws s3 sync ./build s3://BUCKET_NAME --acl public-read