language: node_js
node_js:
  - "7"
  - "6"
  - "4"
os:
  - linux
  - osx
script:
  - yarn coverage
  - yarn benchmark

language: node_js
node_js:
  - "7"
  - "6"
os:
  - linux
  - osx
script:
  - yarn coverage
  - yarn benchmark

Remove node_js version 4 from test matrix
Remove node_js version 4 from test matrix

Apparently benchmark-async doesn't work with it.
