Dynamic Runtime source for k8s with github packages (#1252)

* Dynamic Runtime source for k8s

* Still check for source

* Replace / with - for k8s service names

* Simplify sourceForName function

util/kubernetes/client/util.go

@@ -91,6 +91,8 @@ func CertsFromPEM(pemCerts []byte) ([]*x509.Certificate, error) {
 func Format(v string) string {
 	// to lower case
 	v = strings.ToLower(v)
+	// / to dashes
+	v = strings.ReplaceAll(v, "/", "-")
 	// dots to dashes
 	v = strings.ReplaceAll(v, ".", "-")
 	// limit to 253 chars