CI CD Pipeline Using Github, Gradle, Docker & Kubernetes

Fork following repo https://github.com/webmagicinformatica/train-schedule-app
Make sure you have Jenkins installed, here the reference link
Update Github token in Jenkins, here the reference link
Install Docker Engine on Jenkins server, here the reference link
Configure your Docker hub credential in Jenkins
Create a Kubernetes, if you are creating Kubernetes on GCP, here the reference link
Install Kubernetes Continuous Deploy plugin in Jenkins
Configure Kubernetes credentials on Jenkins server, here the reference link
Now from Jenkins Dashboard > New item > Select Multibranch Pipeline
Under Branch Source select Github
Now select Github credential configured in step 3
Also select Repository Scan radio button
In Owner put your github username
And select train-schedule git repo
Click on Apply & Save
Now you should be able to see pipeline & you can start building