Add Dockerfile and start.sh script.

Dockerfile

@@ -0,0 +1,9 @@
+FROM steamcmd/steamcmd:ubuntu
+
+WORKDIR /game
+RUN steamcmd +login anonymous +force_install_dir /game +app_update 349090 validate +exit
+
+COPY start.sh .
+
+ENTRYPOINT [ "bash" ]
+CMD [ "/game/start.sh" ]

start.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+
+Hostname="${HOSTNAME:-QuakeLive}"
+GamePort="${GAME_PORT:-27960}"
+RconPort="${RCON_PORT:-28960}"
+Password="${PASSWORD:-}"
+RconPassword="${RCON_PASSWORD:-}"
+StatsPassword="${STATS_PASSWORD:-}"
+
+/game/run_server_x64.sh \
++set net_strict 1 \
++set net_port "${GamePort}" \
++set sv_hostname "${Hostname}" \
++set sv_tags "${Hostname}" \
++set sv_servertype 2 \
++set sv_master 1 \
++set g_password "${Password}" \
++set zmq_rcon_enable 1 \
++set zmq_rcon_password "${RconPassword}" \
++set zmq_rcon_port "${RconPort}" \
++set zmq_stats_enable 1 \
++set zmq_stats_password "${StatsPassword}" \
++set zmq_stats_port "${GamePort}" \
++set sv_vac 0