add code coverage

.npmignore

@@ -2,3 +2,4 @@
 .DS_Store
 node_modules
 npm-debug.log
+/coverage

.travis.yml

@@ -4,3 +4,5 @@ node_js:
   - "4.0"
 services:
   - rabbitmq
+after_success:
+- npm run coveralls

README.md

@@ -1,6 +1,7 @@
 [![Build Status](https://travis-ci.org/micro-node/client.svg)](http://travis-ci.org/micro-node/client)
 [![Dependency Status](https://david-dm.org/micro-node/client.svg)](https://david-dm.org/micro-node/client)
 [![devDependency Status](https://david-dm.org/micro-node/client/dev-status.svg)](https://david-dm.org/micro-node/client#info=devDependencies)
+[![Coverage Status](https://coveralls.io/repos/github/micro-node/client/badge.svg?branch=master)](https://coveralls.io/github/micro-node/client?branch=master)
 # AMQP RPC Client
 
 This is an implementation of an AMQP RPC client using JSON-RPC 2.0.

package.json

@@ -8,6 +8,8 @@
     "prepublish": "npm run build",
     "pretest": "npm run build",
     "test": "DEBUG=amqp mocha",
+    "cover": "istanbul cover _mocha",
+    "coveralls": "npm run cover -- --report lcovonly && cat ./coverage/lcov.info | coveralls",
     "lint": "eslint lib/*.js",
     "micro": "DEBUG=amqp micro ./test/services/fibonacci/index.js fib"
   },
@@ -43,9 +45,12 @@
     "babel-preset-es2015": "^6.3.13",
     "babel-register": "^6.0.0",
     "chai": "^3.3.0",
+    "coveralls": "^2.11.6",
     "eslint": "^1.10.3",
     "ghooks": "^1.0.1",
+    "istanbul": "^0.4.2",
     "micro-node-launcher": "^0.2.2",
-    "mocha": "^2.3.4"
+    "mocha": "^2.3.4",
+    "mocha-lcov-reporter": "^1.0.0"
   }
 }