[BB-1049] Remove required validation for account provisioning group in GitLab Cloud (#39)

* Remove required validation for account provisioning group in GitLab Cloud

Author: mateovespConductor

pkg/connector/connector.go

@@ -86,16 +86,7 @@ func (d *Connector) Metadata(ctx context.Context) (*v2.ConnectorMetadata, error)
 // Validate is called to ensure that the connector is properly configured. It should exercise any API credentials
 // to be sure that they are valid.
 func (d *Connector) Validate(ctx context.Context) (annotations.Annotations, error) {
-	if !d.Client.IsOnPremise && d.Client.AccountCreationGroup == "" {
-		return nil, fmt.Errorf("a group is required when using GitLab Cloud Version")
-	}
-
-	_, _, err := d.Client.ListGroups(ctx, "")
-	if err != nil {
-		return nil, fmt.Errorf("error listing groups: %w", err)
-	}
-
-	if d.Client.AccountCreationGroup != "" {
+	if !d.Client.IsOnPremise && d.Client.AccountCreationGroup != "" {
 		groupName := d.Client.AccountCreationGroup
 		groups, _, err := d.Client.Groups.ListGroups(&gitlabSDK.ListGroupsOptions{
 			Search: &groupName,
@@ -109,6 +100,11 @@ func (d *Connector) Validate(ctx context.Context) (annotations.Annotations, erro
 		if len(groups) == 0 {
 			return nil, fmt.Errorf("account creation group not found")
 		}
+	} else {
+		_, _, err := d.Client.ListGroups(ctx, "")
+		if err != nil {
+			return nil, fmt.Errorf("error listing groups: %w", err)
+		}
 	}
 
 	return nil, nil