autoupdater logs

app/src/electron.js

@@ -4,6 +4,8 @@ const { Menu } = require('electron');
 const { fork } = require('child_process');
 const { autoUpdater } = require('electron-updater');
 const Store = require('electron-store');
+const log = require('electron-log');
+
 // Module to control application life.
 const app = electron.app;
 // Module to create native browser window.
@@ -19,6 +21,9 @@ const store = new Store();
 let mainWindow;
 let splashWindow;
 
+log.transports.file.level = 'debug';
+autoUpdater.logger = log;
+
 function hideSplash() {
   if (splashWindow) {
     splashWindow.destroy();