add prod config

package.json

@@ -40,6 +40,7 @@
     "clean": "npm run clean:vsix && rimraf dist",
     "build": "grunt build",
     "build:dev": "npm run clean && webpack --progress",
+    "build:release": "npm run clean && webpack --config webpack.prod.config.js --progress",
     "postinstall": "typings install"
   },
   "dependencies": {

webpack.prod.config.js

@@ -0,0 +1,55 @@
+const path = require("path");
+const fs = require("fs");
+// const webpack = require("webpack");
+const CopyWebpackPlugin = require("copy-webpack-plugin");
+
+module.exports = {
+    mode: "production",
+    target: "web",
+    entry: {
+        app: "./scripts/app.ts"
+    },
+    output: {
+        filename: "scripts/[name].js",
+        publicPath: "./dist",
+        libraryTarget: "amd"
+    },
+    externals: [
+        /^VSS\/.*/, /^TFS\/.*/, /^q$/
+    ],
+    resolve: {
+        extensions: [".ts", ".tsx", ".js"],
+        alias: {
+            "vss-web-extension-sdk": path.resolve(__dirname, "node_modules/vss-web-extension-sdk/lib/VSS.SDK")
+        },
+        modules: [path.resolve("."), "node_modules"]
+    },
+    module: {
+        rules: [
+            {
+                test: /\.tsx?$/,
+                use: "ts-loader"
+            },
+            {
+                test: /\.css$/,
+                use: ["style-loader", "css-loader"]
+            },
+            {
+                test: /\.(png|svg|jpg|gif|html)$/,
+                use: "file-loader"
+            }
+        ]
+    },
+    plugins: [
+        new CopyWebpackPlugin({
+            patterns: [
+                { from: "./node_modules/vss-web-extension-sdk/lib/VSS.SDK.min.js", to: "./scripts/VSS.SDK.min.js" },
+                { from: "**/*.css", to: "./css", context: "styles" },
+                { from: "*.html", to: "./", context: "." },
+                { from: "**/*.png", to: "./img", context: "img" },
+                { from: "./azure-devops-extension.json", to: "azure-devops-extension.json" },
+                { from: "./readme.md", to: "readme.md" }
+            ]
+        })
+    ]
+};