sudo: false

addons:
  chrome: stable

language: node_js

node_js:
  - "6"
  - "8"
  - "10"

matrix:
  fast_finish: true

cache:
  directories:
    - node_modules

os:
  - linux
  - windows

addons:
  chrome: stable

language: node_js

node_js:
  - "10"
  - "8"
  - "6"

matrix:
  fast_finish: true
  allow_failures:
    - os: windows

cache:
  directories:
    - node_modules

Add Windows to Travis CI matrix
CI: Add Windows to Travis CI matrix

Ref https://github.com/gruntjs/grunt-contrib-qunit/issues/154.
