add coveralls integration

.gitignore

@@ -1,4 +1,5 @@
 lib
 node_modules
 npm-debug.log
-.nyc_output
+.nyc_output
+coverage

.travis.yml

@@ -3,3 +3,4 @@ node_js:
     - "5"
     - "4"
     - "4.3"
+after_success: npm run coverage

package.json

@@ -6,6 +6,7 @@
   "scripts": {
     "test": "npm run build && npm run unit",
     "unit": "nyc --require babel-core/register mocha test/src/**",
+    "coverage": "nyc report --reporter=text-lcov | coveralls",
     "build": "babel src --out-dir lib",
     "prepublish": "in-publish && npm run test || not-in-publish"
   },
@@ -21,6 +22,7 @@
     "babel-eslint": "~4.1.8",
     "babel-plugin-add-module-exports": "~0.1.2",
     "babel-preset-es2015": "~6.6.0",
+    "coveralls": "~2.11.9",
     "eslint": "~1.10.3",
     "eslint-plugin-mocha": "~1.1.0",
     "eslint-plugin-react": "~4.2.3",

readme.md

@@ -1,4 +1,4 @@
-[![Build Status](https://travis-ci.org/w33ble/elastique.svg?branch=master)](https://travis-ci.org/w33ble/elastique)
+[![Build Status](https://travis-ci.org/w33ble/elastique.svg?branch=master)](https://travis-ci.org/w33ble/elastique) [![Coverage Status](https://coveralls.io/repos/github/w33ble/elastique/badge.svg?branch=master)](https://coveralls.io/github/w33ble/elastique?branch=master)
 
 # Elasticsearch-powered job queue