language: node_js
dist: trusty
sudo: false
node_js:
  - "7"
services:
  - mongodb
after_success:
  - yarn run codecov
cache:
  yarn: true

language: node_js
dist: trusty
sudo: false
node_js:
  - "7"
  - "8"
services:
  - mongodb
after_success:
  - yarn run codecov
cache:
  yarn: true

Add node 8 to the build matrix
Add node 8 to the build matrix
