chore: add prepublish script

kt3k · kt3k · commit 1038dcfbba29 · 2017-05-22T13:52:53.000+09:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,6 @@
 language: node_js
 
-before_script:
+before_install:
 - npm install -g grunt-cli
 - gem install sass
 
diff --git a/package.json b/package.json
@@ -4,6 +4,7 @@
   "description": "D3-based reusable chart library",
   "main": "c3.js",
   "scripts": {
+    "prepublish": "grunt",
     "lint": "grunt lint",
     "test": "karma start karma.conf.js",
     "codecov": "cat coverage/*/lcov.info | codecov"
