Fix image interpolation for IDs that already contain the digest (#1816)

Signed-off-by: Grant Linville <[email protected]>

Author: g-linville

pkg/secrets/interpolation.go

@@ -194,7 +194,7 @@ func (i *Interpolator) resolveApp(keyName string) (string, bool, error) {
 	case "namespace":
 		return i.app.Status.Namespace, true, nil
 	case "image":
-		if tags.IsLocalReference(i.app.Status.AppImage.ID) {
+		if tags.IsLocalReference(i.app.Status.AppImage.ID) || strings.Contains(i.app.Status.AppImage.ID, "sha256:") {
 			return i.app.Status.AppImage.ID, true, nil
 		} else if i.app.Status.AppImage.ID != "" && i.app.Status.AppImage.Digest != "" {
 			tag, err := name.NewTag(i.app.Status.AppImage.ID)