The conditions for allowing only access to compute engines with the name start with dev- with project permissions as editor.
Go to the IAM & Admin page.
Click the ADD button to Add principals.
Type user email address or group to the New principals
and for Select a role
choose Basic > Editor.
Click Add condition to open Condition Editor page, type the Title
for example “Allow access only to dev-”, click CONDITION EDITOR tab and paste the following Expression
Click the Save button to save the condition.
Click the Save button again to save the IAM Roles.