is webdeploy package

deployusingmsdeploy.ts

    var isParamFilePresentInPackage = isFolderBasedDeployment ? false : await utility.isMSDeployPackage(webDeployPkg);

    var msDeployCmdArgs = msDeployUtility.getMSDeployCmdArgs(webDeployPkg, webAppName, publishingProfile, removeAdditionalFilesFlag,
        excludeFilesFromAppDataFlag, takeAppOfflineFlag, virtualApplication, setParametersFileName, additionalArguments, isParamFilePresentInPackage, isFolderBasedDeployment,
        useWebDeploy);