adding rollup-watch

Author: chrisdothtml

package.json

@@ -13,12 +13,14 @@
   ],
   "main": "build/index.js",
   "scripts": {
-    "build": "rollup -c"
+    "build": "rollup -c",
+    "build-w": "rollup -c -w"
   },
   "peerDependencies": {
     "dustjs-linkedin": "^2.7.5"
   },
   "devDependencies": {
-    "rollup": "^0.41.6"
+    "rollup": "^0.41.6",
+    "rollup-watch": "^3.2.2"
   }
 }

yarn.lock

@@ -770,12 +770,22 @@ request@^2.81.0:
     tunnel-agent "^0.6.0"
     uuid "^3.0.0"
 
+require-relative@0.8.7:
+  version "0.8.7"
+  resolved "https://registry.yarnpkg.com/require-relative/-/require-relative-0.8.7.tgz#7999539fc9e047a37928fa196f8e1563dabd36de"
+
 rimraf@2, rimraf@^2.5.1, rimraf@^2.6.1:
   version "2.6.1"
   resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.6.1.tgz#c2338ec643df7a1b7fe5c54fa86f57428a55f33d"
   dependencies:
     glob "^7.0.5"
 
+rollup-watch@^3.2.2:
+  version "3.2.2"
+  resolved "https://registry.yarnpkg.com/rollup-watch/-/rollup-watch-3.2.2.tgz#5e574232e9ef36da9177f46946d8080cb267354b"
+  dependencies:
+    require-relative "0.8.7"
+
 rollup@^0.41.6:
   version "0.41.6"
   resolved "https://registry.yarnpkg.com/rollup/-/rollup-0.41.6.tgz#e0d05497877a398c104d816d2733a718a7a94e2a"