Gulpfile.js not found- ionic 3,4+

Description:
I am trying to create a wrapper for a custom plugin, so for the same i have used the below command
gulp plugin:create -n “helloWorld”.
But this command rans into error saying : “no gulp file found”.
Even after installing gulp-cli globally as well as installing gulp too.

Steps to Reproduce:
npm install
gulp plugin:create -n PluginName

**Note: Have previously created a plugin using plugman tool and have placed it on github.

Output:
Simply returns an error stating : no gulp file found

My ionic info :

ionic 6 -Ionic Info:
Ionic:
   Ionic CLI                     : 5.4.16 (/usr/local/lib/node_modules/ionic)
   Ionic Framework               : @ionic/angular 6.1.9
   @angular-devkit/build-angular : 14.0.1
   @angular-devkit/schematics    : 14.0.1
   @angular/cli                  : 14.0.1
   @ionic/angular-toolkit        : 6.1.0
Cordova:
   Cordova CLI       : 11.0.0
   Cordova Platforms : none
   Cordova Plugins   : no whitelisted plugins (1 plugins total)
Utility:
   cordova-res : 0.15.4
   native-run  : 1.6.0
System:
   ios-deploy : 1.11.4
   NodeJS     : v14.17.3 (/usr/local/bin/node)
   npm        : 6.14.13
   OS         : macOS Catalina
   Xcode      : Xcode 11.4 Build version 11E146

ionic 3 -Ionic Info:
Ionic:
   Ionic CLI          : 5.4.16 (/usr/local/lib/node_modules/ionic)
   Ionic Framework    : ionic-angular 3.9.9
   @ionic/app-scripts : 3.2.4
Cordova:
   Cordova CLI       : 11.0.0
   Cordova Platforms : none
   Cordova Plugins   : no whitelisted plugins (1 plugins total)
Utility:
   cordova-res : 0.15.4
   native-run  : 1.6.0
System:
   ios-deploy : 1.11.4
   NodeJS     : v14.17.3 (/usr/local/bin/node)
   npm        : 6.14.13
   OS         : macOS Catalina
   Xcode      : Xcode 11.4 Build version 11E146

Other Information:
Referred this below blog to create plugin and its wrapper:

https://medium.com/@taronqalashyan/how-to-create-ionic-4-wrapper-for-native-libraries-292654ad3c1