Run Gulp when gulpfile exist

framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/ProjectModification/NpmPackagesUpdater.cs

@@ -88,7 +88,7 @@ namespace Volo.Abp.Cli.ProjectModification
                     RunYarn(fileDirectory);
                 }
 
-                if (!IsAngularProject(fileDirectory))
+                if (!IsAngularProject(fileDirectory) && GulpFileExistAsync(fileDirectory))
                 {
                     Thread.Sleep(1000);
                     RunGulp(fileDirectory);
@@ -108,6 +108,11 @@ namespace Volo.Abp.Cli.ProjectModification
             return await Task.FromResult(File.Exists(Path.Combine(directoryName, ".npmrc")));
         }
 
+        private static bool GulpFileExistAsync(string directoryName)
+        {
+            return File.Exists(Path.Combine(directoryName, "gulpfile.js"));
+        }
+
         private async Task CreateNpmrcFileAsync(string directoryName)
         {
             var fileName = Path.Combine(directoryName, ".npmrc");