#Add this line in postinstall script: #During Create Instance, > Management, > Automation curl https://git.mailliet.ovh/ben/GCP-PostInstall/raw/branch/master/docker-install.sh | sh

#Or using gcloud:

#List available OS Images: gcloud compute images list | grep debian

#deploy VM gcloud beta compute instances create instance-3
--zone=us-east1-b
--machine-type=f1-micro
--subnet=default
--network-tier=PREMIUM
--metadata=startup-script="curl https://git.mailliet.ovh/ben/GCP-PostInstall/raw/branch/master/docker-install.sh |sh"
--maintenance-policy=MIGRATE
--image=debian-10-buster-v20200521
--image-project=debian-cloud