chore(version): Get the version following how katenary is installed

generator/version.go

@@ -1,4 +1,24 @@
 package generator
 
+import (
+	"runtime/debug"
+	"strings"
+)
+
 // Version is the version of katenary. It is set at compile time.
 var Version = "master" // changed at compile time
+
+// GetVersion return the version of katneary. It's important to understand that
+// the version is set at compile time for the github release. But, it the user get
+// katneary using `go install`, the version should be different.
+func GetVersion() string {
+	if strings.HasPrefix(Version, "release-") {
+		return Version
+	}
+	// get the version from the build info
+	v, ok := debug.ReadBuildInfo()
+	if ok {
+		return v.Main.Version + "-" + v.GoVersion
+	}
+	return Version
+}