Lab link: https://www.cloudskillsboost.google/f...
Steps
export PROJECT_ID=$(gcloud info --format='value(config.project)')
gsutil cp gs://${PROJECT_ID}/echo-web.tar.gz .
tar -xvzf echo-web.tar.gz
docker build -t echo-app:v1 .
docker tag echo-app:v1 gcr.io/${PROJECT_ID}/echo-app:v1
docker push gcr.io/${PROJECT_ID}/echo-app:v1