Support ~ and % in Release

Author: mstg

pkg/rpmutils/regex.go

@@ -3,4 +3,4 @@ package rpmutils
 import "regexp"
 
 // Nvr is a regular expression that matches a NVR.
-var Nvr = regexp.MustCompile("^(\\S+)-([\\w~%.+]+)-(\\w+(?:\\.[\\w+]+)+?)(?:\\.rpm)?$")
+var Nvr = regexp.MustCompile("^(\\S+)-([\\w~%.+]+)-(\\w+(?:\\.[\\w~%+]+)+?)(?:\\.rpm)?$")