Merge pull request #103 from ai/size-limit

Add package size profiling tools

.npmignore

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

karma.conf.js

@@ -62,7 +62,7 @@ module.exports = function(config) {
 
     // Continuous Integration mode
     // if true, Karma captures browsers, runs the tests and exits
-    singleRun: false,
+    singleRun: true,
 
     // Concurrency level
     // how many browser should be started simultaneous

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

@@ -1,11 +1,12 @@
 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';
 
-module.exports = {
+var config = {
   entry: path.resolve('src/index.js'),
   output: {
     path: path.resolve('dist'),
@@ -14,14 +15,7 @@ module.exports = {
     libraryTarget: 'umd',
   },
 
-  externals: !TEST && [{
-    'react': {
-      root: 'React',
-      commonjs2: 'react',
-      commonjs: 'react',
-      amd: 'react',
-    },
-  }],
+  externals: [],
 
   module: {
     loaders: [
@@ -56,3 +50,22 @@ module.exports = {
 
   bail: true,
 }
+
+if (!TEST) {
+  config.externals = config.externals.concat([
+    {
+      'react': {
+        root: 'React',
+        commonjs2: 'react',
+        commonjs: 'react',
+        amd: 'react',
+      },
+    },
+  ])
+
+  config.plugins = config.plugins.concat([
+    new BundleAnalyzerPlugin({ analyzerMode: 'static', openAnalyzer: false }),
+  ])
+}
+
+module.exports = config