adds maintainer

build-rcon.jenkins

@@ -5,6 +5,8 @@ def repositoryCreds = "harbor-repository-creds"
 
 def dockerFile = """FROM ${repository}/library/alpine:latest as builder
 
+LABEL maintainer="The_Spider <spider@smoothnet.org>"
+
 RUN apk add --no-cache curl jq && \\
     VER=\$(curl --silent "https://api.github.com/repos/gorcon/rcon-cli/releases/latest" | jq -r '.tag_name' | sed -r 's/v//') && \\
     curl --silent \\