anchor.diff:  
   [source,yaml]
   ----
  -apiVersion: operators.coreos.com/v1alpha2
  +apiVersion: operators.coreos.com/v1
   kind: OperatorGroup
   metadata:
     name: my-group
  
positive.code: 
  [source,yaml]
  ----
  apiVersion: operators.coreos.com/v1alpha2
  kind: OperatorGroup
  metadata:
    name: my-group
  
negative.code: 
  [source,yaml]
  ----
  apiVersion: operators.coreos.com/v1
  kind: OperatorGroup
  metadata:
    annotations:
  