export PROJECT_ID=YOUR-PROJECT-ID-HERE
I uploaded the src file via Cloud Shell
tar -xvzf echo-web-v2.tar.gz
docker build -t gcr.io/${PROJECT_ID}/echo-app:v2 .
docker push gcr.io/${PROJECT_ID}/echo-app:v2
Now you get 5 points
gcloud container clusters get-credentials echo-cluster --zone=us-central1-a
kubectl create deployment echo-web --image=gcr.io/${PROJECT_ID}/echo-app:v2
Now you get 10 points
kubectl scale deployment echo-web --replicas=2
Now you get 15 points
kubectl expose deployment echo-web --type=LoadBalancer --port 80 --target-port 8000
Go to the Kunbernette Engine -> Services & Ingress -> Click Load balancer's endpoint (e.g. 35.192.168.15:80)
Now you get 20 points