Add squirrel handler

main.js

@@ -95,4 +95,54 @@ ipcMain.handle('install-package', async (event, aPackage, serialPort, compileFil
       console.error(`Failed to install package ${packageDesignator}:`, error);
       return { success: false, error: error.message };
   }
-});
+});
+
+// Handle auto updater events
+function handleSquirrelEvent() {
+  if (process.argv.length === 1) {
+      return false;
+  }
+
+  const ChildProcess = require('child_process');
+
+  const appFolder = path.resolve(process.execPath, '..');
+  const rootAtomFolder = path.resolve(appFolder, '..');
+  const updateDotExe = path.resolve(path.join(rootAtomFolder, 'Update.exe'));
+  const exeName = path.basename(process.execPath);
+
+  const spawn = function (command, args) {
+      let spawnedProcess, error;
+
+      try {
+          spawnedProcess = ChildProcess.spawn(command, args, { detached: true });
+      } catch (error) { }
+
+      return spawnedProcess;
+  };
+
+  const spawnUpdate = function (args) {
+      return spawn(updateDotExe, args);
+  };
+
+  const squirrelEvent = process.argv[1];
+  switch (squirrelEvent) {
+      case '--squirrel-install':
+      case '--squirrel-updated':
+          // Install desktop and start menu shortcuts
+          spawnUpdate(['--createShortcut', exeName]);
+          setTimeout(app.quit, 1000);
+          return true;
+      case '--squirrel-uninstall':
+          // Remove desktop and start menu shortcuts
+          spawnUpdate(['--removeShortcut', exeName]);
+          setTimeout(app.quit, 1000);
+          return true;
+
+      case '--squirrel-obsolete':
+          // This is called on the outgoing version of your app before
+          // we update to the new version - it's the opposite of
+          // --squirrel-updated
+          app.quit();
+          return true;
+  }
+};