Add package size profiling tools

.npmignore

@@ -1,2 +1,3 @@
+dist/report.html
 scripts/
 .*

package.json

@@ -47,8 +47,10 @@
     "react": "^15.5.4",
     "react-dom": "^15.5.4",
     "rimraf": "2.5.2",
+    "size-limit": "^0.10.0",
     "svg-jsx-loader": "^0.0.16",
-    "webpack": "1.12.14"
+    "webpack": "1.12.14",
+    "webpack-bundle-analyzer": "^2.9.0"
   },
   "scripts": {
     "clean": "rimraf data/ dist/",
@@ -61,7 +63,13 @@
     "react:clean": "rimraf node_modules/{react,react-dom,react-addons-test-utils}",
     "react:14": "npm run react:clean && npm i react@^0.14 react-dom@^0.14 react-addons-test-utils@^0.14 --save-dev",
     "react:15": "npm run react:clean && npm i react@^15 react-dom@^15 react-addons-test-utils@^15 --save-dev",
-    "test": "NODE_ENV=test ./node_modules/karma/bin/karma start",
+    "test": "NODE_ENV=test karma start && size-limit",
     "prepublish": "npm run clean && npm run build"
-  }
+  },
+  "size-limit": [
+    {
+      "path": "dist/emoji-mart.js",
+      "limit": "110 KB"
+    }
+  ]
 }

src/webpack.config.js

@@ -1,6 +1,7 @@
 var path = require('path')
 var pack = require('../package.json')
 var webpack = require('webpack')
+var BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin;
 
 var PROD = process.env.NODE_ENV === 'production';
 var TEST = process.env.NODE_ENV === 'test';
@@ -52,6 +53,7 @@ module.exports = {
     new webpack.DefinePlugin({
       EMOJI_DATASOURCE_VERSION: `'${pack.devDependencies['emoji-datasource']}'`,
     }),
+    new BundleAnalyzerPlugin({ analyzerMode: 'static', openAnalyzer: false })
   ],
 
   bail: true,