language: node_js
node_js:
- "8"

script:
- npm install

after_script:
- npm run test
- npm run coveralls
language: node_js
node_js:
- "8.9.1"

script:
- npm install

after_script:
- npm run test
- npm run coveralls
Set TravisCI node version to preinstalled.
Set TravisCI node version to preinstalled.
