The build command is not calulating the size of a image about navio HOT 3 CLOSED

@@ -122,6 +123,11 @@ func Insert(name, baseImage string) error {
        if baseImg == nil {
                return errors.New("ERROR: NIL Image ... ")
        }
+       size, err := io.FileSize(baseImage)
+       if err != nil {
+               return err
+       }
+       baseImg.Size = strconv.FormatInt(size, 10)

diff --git a/pkg/io/io.go b/pkg/io/io.go
index d1492d6..fc9e19e 100644
--- a/pkg/io/io.go
+++ b/pkg/io/io.go
@@ -13,6 +13,15 @@ func FileExists(fileName string) bool {
        return true
 }

+// FileSize get file size if a directory or a file exists
+func FileSize(fileName string) (int64, error) {
+       f, err := os.Stat(fileName)
+        if os.IsNotExist(err) {
+               return 0, err
+       }
+       return f.Size(), nil
+}
+