language: node_js
node_js:
  - '8'
  - '6'
  - '4'
script: npm test
after_success: npm run coverage
notifications:
  email:
    on_success: never

language: node_js
node_js:
  - '8'
  - '6'
  - '4'
services:
  - redis-server
script: npm test
after_success: npm run coverage
notifications:
  email:
    on_success: never

Add Redis service to Travis
Add Redis service to Travis
