Webpack only during vsce package

package.json

@@ -181,27 +181,23 @@
     }
   },
   "scripts": {
-    "vscode:prepublish": "npm run compile:prod",
-    "compile:tsc": "tsc -p ./",
-    "watch:tsc": "tsc -watch -p ./",
-    "compile:prod": "webpack --config webpack.config.js --mode production",
-    "compile": "webpack --config webpack.config.js --mode development",
-    "watch": "webpack --config webpack.config.js",
+    "vscode:prepublish": "webpack --config webpack.config.js --mode production",
+    "compile": "tsc -p ./",
+    "watch": "tsc -watch -p ./",
     "postinstall": "node ./node_modules/vscode/bin/install",
     "test": "npm run compile && node ./node_modules/vscode/bin/test"
   },
   "devDependencies": {
-    "@types/mocha": "^2.2.42",
     "@types/keytar": "^4.0.1",
+    "@types/mocha": "^2.2.42",
     "@types/node": "^8.10.39",
-    "vscode": "^1.1.26",
+    "clean-webpack-plugin": "^1.0.1",
+    "ts-loader": "^5.3.3",
     "tslint": "^5.8.0",
     "typescript": "^2.6.1",
+    "vscode": "^1.1.26",
     "webpack": "^4.29.4",
-    "webpack-cli": "^3.2.3",
-    "ts-loader": "^5.3.3",
-    "bufferutil": "^4.0.1",
-    "utf-8-validate": "^5.0.2"
+    "webpack-cli": "^3.2.3"
   },
   "dependencies": {
     "twitch-js": "^1.2.17",

tsconfig.json

@@ -10,7 +10,7 @@
     "lib": [
       "es6"
     ],
-    // sourceMap": true,
+    "sourceMap": true,
     "rootDir": "src",
     /* Strict Type-Checking Option */
     "strict": true /* enable all strict type-checking options */,

webpack.config.js

@@ -1,6 +1,7 @@
 'use strict';
 
 const path = require('path');
+const CleanWebpackPlugin = require('clean-webpack-plugin');
 
 module.exports = {
   target: 'node',
@@ -9,6 +10,9 @@ module.exports = {
     twitchLanguageServer: './src/twitchLanguageServer.ts',
   },
   devtool: 'source-map',
+  plugins: [
+    new CleanWebpackPlugin(['out'])
+  ],
   module: {
     rules: [
       {