language: node_js
node_js:
  - 8
before_install:
  - "npm install react@16.4.1 react-dom@16.4.1 styled-components@3.4.10"

language: node_js
node_js:
  - 8
before_install:
  - "npm install react@16.4.1 react-dom@16.4.1 styled-components@4.1.3"

Update to styled components 4
Update to styled components 4
