1 package version 2 3 import "regexp" 4 5 // Pre-built binaries will have version set correctly during build time. 6 var Version = "v0.6.3-HEAD" 7 8 func OnlyNumbers() string { 9 re, err := regexp.Compile("[0-9]+.[0-9]+.[0-9]+") 10 if err != nil { 11 return "" 12 } 13 return re.FindString(Version) 14 } 15