I\'m trying to implement continuous integration and continuous deployment to my DEV Azure App Service. I\'m using the hosted agent on Visual Studio Team Services. The \"Deploy W
"More than one package matched with specified pattern. Please restrain the search patern [sic]." error usually occurs when 2 or more packages were found by the task since you entered "xxx\*.zip" in "Package or Folder" setting of the task. So you just need to update it to specify the detailed package name. Similar question here: Deploy azure website and webjobs in same sln using VSO - Error - There can be only one.
And for you original issue, you can also fix it by creating a new build definition with "Visual Studio" selected on "Build" tab and "Azure WebApp" selected on "Deployment" tab. This will create a build definition with required arugments added.