update mcjoin to 2.12 (#8)

* update mcjoin version

* add wget to builder

Author: jcpvdm

Dockerfile

@@ -1,11 +1,11 @@
 FROM alpine:3.18.6 AS builder
 
 RUN apk update && apk add --virtual .build-deps \
-    build-base gcc
+    build-base gcc wget
 
-RUN wget https://github.com/troglobit/mcjoin/releases/download/v2.11/mcjoin-2.11.tar.gz
-RUN tar -xzf mcjoin-2.11.tar.gz
-WORKDIR /mcjoin-2.11
+RUN wget https://github.com/troglobit/mcjoin/releases/download/v2.12/mcjoin-2.12.tar.gz
+RUN tar -xzf mcjoin-2.12.tar.gz
+WORKDIR /mcjoin-2.12
 RUN ./configure
 RUN make -j5
 RUN make install-strip
@@ -87,4 +87,4 @@ COPY entrypoint.sh /docker/entrypoint.sh
 CMD ["/usr/sbin/nginx", "-g", "daemon off;"]
 
 # Run the startup script as ENTRYPOINT, which does few things and then starts nginx.
-ENTRYPOINT ["/bin/sh", "/docker/entrypoint.sh"]
+ENTRYPOINT ["/bin/sh", "/docker/entrypoint.sh"]