How to use the electron-updater.autoUpdater.setFeedURL function in electron-updater

public startup(): void {
    // hook up to GH
    autoUpdater.setFeedURL({
      repo: 'BotFramework-Emulator',
      owner: 'Microsoft',
      provider: 'github'
    });

    // we only want to grab v4 if it is a release
    autoUpdater.allowPrerelease = false;
    // prompt user explicitly to download
    autoUpdater.autoDownload = false;
    // mute built-in logger
    autoUpdater.logger = null;

    autoUpdater.on('checking-for-update', () => {
      this.emit('checking-for-update');
    });

!function updateHandle () {
        let message = {
            error: '检查更新出错',
            checking: '正在检查更新……',
            updateAva: '检测到新版本，正在下载……',
            updateNotAva: '现在使用的就是最新版本，不用更新',
        };

        const uploadUrl = "http://192.168.3.8:3000/download/"; // 下载地址，不加后面的**.exe
        autoUpdater.setFeedURL(uploadUrl);
        autoUpdater.on('error', function (error) {
            console.log(autoUpdater.error);
            sendUpdateMessage("error", error)
        });
        autoUpdater.on('checking-for-update', function () {
            sendUpdateMessage("checking-for-update", message.checking)
        });
        autoUpdater.on('update-available', function (info) {
            sendUpdateMessage("update-available", info)
        });
        autoUpdater.on('update-not-available', function (info) {
            sendUpdateMessage("update-not-available", message.updateNotAva)
        });

        // 更新下载进度事件
        autoUpdater.on('download-progress', function (progressObj) {

function updateHandler(mainWindow){
    let message = {
        error: '检查更新出错！',
        checking: '正在检查更新...',
        updateAva: '检测到新版本，正在下载...',
		updateNotAva: '当前为最新版本！',
		downloaded: '下载已完成！'
	};

	autoUpdater.autoInstallOnAppQuit = false;
	autoUpdater.setFeedURL(uploadUrl);
    autoUpdater.on('error', (error) => {
		sendUpdateMessage(mainWindow, message.error)
		return new Error(error)		
	});
    autoUpdater.on('checking-for-update', () => {
        sendUpdateMessage(mainWindow, message.checking)
    });
    autoUpdater.on('update-available', (info) => {
        sendUpdateMessage(mainWindow, message.updateAva)
    });
    autoUpdater.on('update-not-available', (info) => {
        sendUpdateMessage(mainWindow, message.updateNotAva)
    });

    // 更新下载进度事件
    autoUpdater.on('download-progress', (progressObj) => {

globalShortcut.register('Escape', () => {
    if (tray.window && tray.window.isFocused()) {
      tray.window.blur(); // Need to reopen in windowOS
      tray.hideWindow(); // Need to reopen in macOS
    }
  });
});

tray.on('hide', () => {
  /**
   * If you don't this, Escape key doesn't active another application.
   */
  globalShortcut.unregister('Escape');
});

autoUpdater.setFeedURL({
  provider: 'github',
  owner: 'hyunmoahn',
  protocol: 'https',
  repo: 'tiny-timer',
});

checkUpdate() {
        const data = {
            provider: 'github',
            owner: 'zxch3n',
            repo: 'PomodoroLogger'
        } as GithubOptions;
        autoUpdater.setFeedURL(data);
        autoUpdater.autoDownload = false;
        autoUpdater.checkForUpdates();
    }

public async checkForUpdates(userInitiated: boolean): Promise {
    const settings = getSettings().framework;
    this.allowPrerelease = !!settings.usePrereleases;
    this.autoDownload = !!settings.autoUpdate;
    this._userInitiated = userInitiated;

    electronUpdater.setFeedURL({
      repo: this.repo,
      owner: 'Microsoft',
      provider: 'github',
    });

    try {
      await electronUpdater.checkForUpdates();
      TelemetryService.trackEvent('update_check', {
        auto: !userInitiated,
        prerelease: this.allowPrerelease,
      });
    } catch (e) {
      throw new Error(`There was an error while checking for the latest update: ${e}`);
    }
  }