Useful GCP commands

A couple of useful GCP gcloud commands.

1. check you are signed in a project in GCP gcloud auth login - login to a project, this will open you a browser to authenticate through it redirect back to console.
2. gcloud compute ssh username@vmname --ssh-key-file=~/.ssh/google_vm
3. gcloud iam service-accounts list show service accounts in the current GCP project
4. export SERVICE_ACCOUNT=github-actions@your-system.iam.gserviceaccount.com
5. gcloud compute scp --zone europe-central2-a --recurse ./layouts jump:~/public send a layout folder to a public folder in the VM named jump
6. gcloud iam service-accounts describe $SERVICE_ACCOUNT
7. add new priviliges to a service account

   gcloud projects add-iam-policy-binding your-system \\
   --member "serviceAccount:$SERVICE_ACCOUNT" \\
   --role "roles/serviceusage.serviceUsageViewer"