coverage: adds nyc, coveralls

Signed-off-by: Rick Waldron <waldron.rick@gmail.com>

.gitignore

@@ -5,3 +5,5 @@ wip/
 *.log
 *.node
 captures/*.jpg
+.nyc_output/
+coverage/

.nycrc

@@ -0,0 +1,8 @@
+{
+  "reporter": [
+    "lcov"
+  ],
+  "include": [
+    "lib/**/!(install)*.js"
+  ]
+}

package.json

@@ -5,7 +5,9 @@
   "repository": "https://github.com/tessel/tessel-av",
   "main": "lib/index.js",
   "scripts": {
-    "test": "grunt"
+    "test": "grunt",
+    "test-cover": "nyc grunt nodeunit",
+    "coveralls": "nyc --reporter=lcov grunt nodeunit && cat ./coverage/lcov.info | coveralls"
   },
   "author": "Rick Waldron <waldron.rick@gmail.com>",
   "contributors": [
@@ -21,15 +23,17 @@
   "license": "MIT",
   "devDependencies": {
     "common-tags": "^1.3.1",
+    "coveralls": "^2.13.1",
     "grunt": "^1.0.1",
     "grunt-cli": "^1.2.0",
-    "grunt-contrib-jshint": "^1.0.0",
+    "grunt-contrib-jshint": "^1.1.0",
     "grunt-contrib-nodeunit": "^1.0.0",
     "grunt-contrib-watch": "^1.0.0",
     "grunt-jsbeautifier": "^0.2.13",
     "grunt-jscs": "^3.0.1",
     "mkdirp": "^0.5.1",
-    "sinon": "^1.14.1"
+    "nyc": "^10.2.0",
+    "sinon": "^2.1.0"
   },
   "dependencies": {
     "got": "^6.3.0",