Remove electron-reload, replace with more light-weight electron-reload

Signed-off-by: Hung-Han (Henry) Chen <1474479+chenhunghan@users.noreply.github.com>

src/main/reload.ts

@@ -0,0 +1,19 @@
+import path from "path";
+import logger from "./logger";
+
+/**
+ * Use electron-reload to watch changes of main.js
+ * and reload electron windows if /static/build/main.js changes
+ * The dependency is not bundled to the production build.
+ */
+export const reload = async () => {
+  if (process.env.NODE_ENV === "development") {
+    // eslint-disable-next-line
+    require("electron-reload")(`${process.cwd()}/static/build/main.js`, {
+      electron: path.join(process.cwd(), "node_modules", ".bin", "electron"),
+      hardResetMethod: "exit"
+    });
+
+    logger.info(`🔍 electron-reloadelectron-reload watching for main.js change......"`);
+  }
+};

src/main/window-manager.ts

@@ -8,6 +8,7 @@ import { initMenu } from "./menu";
 import { initTray } from "./tray";
 import { Singleton } from "../common/utils";
 import { ClusterFrameInfo, clusterFrameMap } from "../common/cluster-frames";
+import { reload } from "./reload";
 
 export class WindowManager extends Singleton {
   protected mainWindow: BrowserWindow;
@@ -74,6 +75,8 @@ export class WindowManager extends Singleton {
         appEventBus.emit({name: "app", action: "blur"});
       });
 
+      await reload();
+      
       // clean up
       this.mainWindow.on("closed", () => {
         this.windowState.unmanage();