fail tests on eslint warnings

Author: crissdev

package-lock.json

@@ -4,7 +4,7 @@
   "description": "Convert YAML to JSON",
   "main": "index.js",
   "scripts": {
-    "test": "eslint . && mocha"
+    "test": "eslint --max-warnings 0 . && mocha"
   },
   "files": [
     "index.js",
@@ -47,6 +47,7 @@
   "dependencies": {
     "bufferstreams": "^2.0.0",
     "js-yaml": "^3.11.0",
+    "object-assign": "^4.1.1",
     "plugin-error": "^1.0.1",
     "replace-ext": "^1.0.0",
     "through2": "^2.0.0"