simple commands
copy files from local to remote
> gcloud compute copy-files [LOCAL_FILE_PATH] [INSTANCE_NAME]:~/
i.e:
> gcloud compute copy-files localfile.txt gcloud-instance:~/
also possible to go from remote to local
> gcloud compute copy-files [INSTANCE_NAME]:[REMOTE_FILE_PATH] [LOCAL_FILE_PATH]
list compute instances
> gcloud compute instances list