add preact with webpack

config/setup.js

@@ -0,0 +1,47 @@
+const { join } = require('path');
+const webpack = require('webpack');
+const Dashboard = require('webpack-dashboard/plugin');
+const Clean = require('clean-webpack-plugin');
+const Copy = require('copy-webpack-plugin');
+const HTML = require('html-webpack-plugin');
+
+const uglify = require('./uglify');
+const babel = require('./babel');
+
+const root = join(__dirname, '..');
+
+module.exports = isProd => {
+    // base plugins array
+    const plugins = [
+        new Clean(['dist'], { root }),
+        new Copy([{ context: 'webapp/static/', from: '**/*.*' }]),
+        new webpack.DefinePlugin({
+            'process.env.NODE_ENV': JSON.stringify(isProd ? 'production' : 'development')
+        }),
+        new HTML({ template: 'webapp/index.html' }),
+        new webpack.LoaderOptionsPlugin({
+            options: {
+                babel
+            }
+        })
+    ];
+
+    if (isProd) {
+        plugins.push(
+            new webpack.LoaderOptionsPlugin({ minimize: true, debug: false }),
+            new webpack.optimize.UglifyJsPlugin(uglify)
+        );
+    } else {
+        // dev only
+        plugins.push(
+            new webpack.HotModuleReplacementPlugin(),
+            new webpack.NamedModulesPlugin(),
+            new webpack.DefinePlugin({
+                __DEVELOPMENT__: !isProd
+            }),
+            new Dashboard()
+        );
+    }
+
+    return plugins;
+};