node_modules/buffer/bin/zuul-es5.yml

ui: tape
scripts:
  - ./test/_polyfill.js
browsers:
  - name: safari
    version: latest
  - name: ie
    version: 8..latest
  - name: microsoftedge
    version: 13..latest
  - name: android
    version: 4.4..latest
  - name: iphone
    version: latest