Implement garbage collection action (findings)

pkg/controller/actions/render/render_support.go

@@ -21,29 +21,29 @@ func DefaultCachingKeyFn(_ context.Context, rr *types.ReconciliationRequest) ([]
 	binary.PutVarint(instanceGeneration, rr.Instance.GetGeneration())
 
 	if _, err := hash.Write([]byte(rr.Instance.GetUID())); err != nil {
-		return nil, fmt.Errorf("unable to calculate checksum of reconciliation object: %w", err)
+		return nil, fmt.Errorf("failed to hash instance: %w", err)
 	}
 	if _, err := hash.Write(dsciGeneration); err != nil {
-		return nil, fmt.Errorf("unable to calculate checksum of reconciliation object: %w", err)
+		return nil, fmt.Errorf("failed to hash dsci generation: %w", err)
 	}
 	if _, err := hash.Write(instanceGeneration); err != nil {
-		return nil, fmt.Errorf("unable to calculate checksum of reconciliation object: %w", err)
+		return nil, fmt.Errorf("failed to hash instance generation: %w", err)
 	}
 	if _, err := hash.Write([]byte(rr.Release.Name)); err != nil {
-		return nil, fmt.Errorf("unable to calculate checksum of reconciliation object: %w", err)
+		return nil, fmt.Errorf("failed to hash release: %w", err)
 	}
 	if _, err := hash.Write([]byte(rr.Release.Version.String())); err != nil {
-		return nil, fmt.Errorf("unable to calculate checksum of reconciliation object: %w", err)
+		return nil, fmt.Errorf("failed to hash release: %w", err)
 	}
 
 	for i := range rr.Manifests {
 		if _, err := hash.Write([]byte(rr.Manifests[i].String())); err != nil {
-			return nil, fmt.Errorf("unable to calculate checksum of reconciliation object: %w", err)
+			return nil, fmt.Errorf("failed to hash manifest: %w", err)
 		}
 	}
 	for i := range rr.Templates {
 		if _, err := hash.Write([]byte(rr.Templates[i].Path)); err != nil {
-			return nil, fmt.Errorf("unable to calculate checksum of reconciliation object: %w", err)
+			return nil, fmt.Errorf("failed to hash template: %w", err)
 		}
 	}