os:
  - linux
  - windows
language: node_js
node_js:
  - '12'
  - '10'
  - '8'
after_success:
  - './node_modules/.bin/nyc report --reporter=text-lcov | ./node_modules/.bin/coveralls'

os:
  - linux
  - osx
  - windows
language: node_js
node_js:
  - '12'
  - '10'
  - '8'
after_success:
  - './node_modules/.bin/nyc report --reporter=text-lcov | ./node_modules/.bin/coveralls'

Test in OSX on Travis CI
Test in OSX on Travis CI
