Allow to configure runner volume size limit (#436)

Enable the user to set a limit size on the volume of the runner to avoid some runner pod affecting other resources of the same cluster

Co-authored-by: Yusuke Kuoka <ykuoka@gmail.com>

api/v1alpha1/zz_generated.deepcopy.go

@@ -713,6 +713,11 @@ func (in *RunnerSpec) DeepCopyInto(out *RunnerSpec) {
 			(*in)[i].DeepCopyInto(&(*out)[i])
 		}
 	}
+	if in.VolumeSizeLimit != nil {
+		in, out := &in.VolumeSizeLimit, &out.VolumeSizeLimit
+		x := (*in).DeepCopy()
+		*out = &x
+	}
 }
 
 // DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new RunnerSpec.