Remove webpack.*.ts importing values from src/ (#4992)

webpack/dev-server.ts

@@ -0,0 +1,47 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+
+import Webpack from "webpack";
+import WebpackDevServer from "webpack-dev-server";
+import { webpackLensRenderer } from "./renderer";
+import logger from "../src/common/logger";
+import { buildDir, webpackDevServerPort } from "./vars";
+
+/**
+ * API docs:
+ * @url https://webpack.js.org/configuration/dev-server/
+ * @url https://github.com/chimurai/http-proxy-middleware
+ */
+const config = webpackLensRenderer({ showVars: false });
+const compiler = Webpack(config);
+
+const server = new WebpackDevServer({
+  setupExitSignals: true,
+  headers: {
+    "Access-Control-Allow-Origin": "*",
+  },
+  allowedHosts: "all",
+  host: "localhost",
+  port: webpackDevServerPort,
+  static: buildDir, // aka `devServer.contentBase` in webpack@4
+  hot: "only", // use HMR only without errors
+  liveReload: false,
+  devMiddleware: {
+    writeToDisk: false,
+    index: "OpenLensDev.html",
+    publicPath: "/build",
+  },
+  proxy: {
+    "^/$": "/build/",
+  },
+  client: {
+    overlay: false, // don't show warnings and errors on top of rendered app view
+    logging: "error",
+  },
+}, compiler);
+
+logger.info(`[WEBPACK-DEV-SERVER]: created with options`, server.options);
+
+server.start();