You can run the whole build and installation with the following script or follow the step-by-step guide below.
chmod u+x buildAndInstall.sh
./buildAndInstall.sh
mvn clean install
docker build --tag hello-world .
helm upgrade --install hello-world ../../helm-charts/spring-boot-app -f deployment/values.yaml
kubectl get pods -o wide
kubectl get services -o wide
kubectl get ingress
helm uninstall hello-world
kubectl get pods
kubectl port-forward <pod-name> 8081:8081