Refactoring of tests moving common logic in tests/framework (#769)

* first commit

* refactor: update golangci configuration and reorder imports in namespace.go

* refactor: update golangci configuration for linters and formatters

* check restart for logs fetch

* rverted a bit the structure

* requested changes

* WriteLogs rename

pkg/controller/cluster/agent/shared.go

@@ -253,6 +253,7 @@ func (s *SharedAgent) podSpec(ctx context.Context) v1.PodSpec {
 	}
 
 	podSpec.RuntimeClassName = runtimeClassName
+
 	return podSpec
 }
 

pkg/controller/cluster/agent/virtual.go

@@ -137,6 +137,7 @@ func (v *VirtualAgent) deployment(ctx context.Context) error {
 
 func (v *VirtualAgent) podSpec(ctx context.Context, image, name string) v1.PodSpec {
 	log := ctrl.LoggerFrom(ctx)
+
 	var limit v1.ResourceList
 
 	args := v.cluster.Spec.AgentArgs