language: node_js
node_js:
  - "7"
  - "6"
  - "5"
services:
  - mongodb
before_script:
  - sleep 15
  - mongo mydb_test --eval 'db.addUser("travis", "test");'
after_script:
  - istanbul cover ./node_modules/mocha/bin/_mocha --report lcovonly -- -R spec --compilers js:babel-register && cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js && rm -rf ./coverage

language: node_js
node_js:
  - "8"
  - "7"
  - "6"
  - "5"
services:
  - mongodb
before_script:
  - sleep 15
  - mongo mydb_test --eval 'db.addUser("travis", "test");'
after_script:
  - istanbul cover ./node_modules/mocha/bin/_mocha --report lcovonly -- -R spec --compilers js:babel-register && cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js && rm -rf ./coverage

Add test for node 8
Add test for node 8
