Update npm test script and travis.yml

Author: nicka

.travis.yml

@@ -12,4 +12,3 @@ branches:
   - "/^release\\/.*$/"
 install:
 - travis_retry npm install
-after_script: 'cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js'

package.json

@@ -5,7 +5,7 @@
   "main": "lib/index.js",
   "scripts": {
     "pretest": "eslint .",
-    "test": "jest --coverage"
+    "test": "jest --coverage && cat ./coverage/lcov.info | coveralls"
   },
   "author": "Nick den Engelsman",
   "maintainers": [