Merge pull request googleapis#121 from silvolu/coveralls

feat: add coveralls for coverage reports

Author: Burcu Dogan

package.json

@@ -47,13 +47,15 @@
     "jshint": "^2.5.2",
     "mocha": "^1.21.3",
     "sandboxed-module": "^1.0.1",
-    "tmp": "0.0.24"
+    "tmp": "0.0.24",
+    "coveralls": "^2.11.1"
   },
   "scripts": {
     "lint": "jshint lib/ regression/ test/",
     "test": "mocha --recursive --reporter spec",
     "regression-test": "mocha regression/ --reporter spec --timeout 15000",
-    "cover": "istanbul cover -x 'regression/*' _mocha -- --timeout 10000 test/* regression/*"
+    "cover": "istanbul cover -x 'regression/*' _mocha -- --timeout 10000 test/* regression/*",
+    "coveralls": "istanbul cover -x 'regression/*' _mocha --report lcovonly -- --timeout 10000 test/* regression/* -R spec && cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js && rm -rf ./coverage"
   },
   "license": "Apache 2"
 }