From 34097b6d33cb2373eefbb2947d11d9ce6e2b77ca Mon Sep 17 00:00:00 2001
From: Knut Ahlers <knut@ahlers.me>
Date: Sun, 14 Dec 2014 16:33:26 +0100
Subject: [PATCH] Minimized use of RUN

This prevents the Docker build to create 5 useless stages which have to
be pushed to the registry and be available on every server using this
Dockerfile
---
 Dockerfile | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 7d5f883..653d7e2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,20 +1,23 @@
 FROM ubuntu:12.04
 MAINTAINER Max Gonzih <gonzih at gmail dot com>
 
-RUN apt-get -y update
-RUN apt-get -y upgrade
-RUN apt-get -y install lib32gcc1 lib32z1 lib32ncurses5 lib32bz2-1.0 lib32asound2 wget
-RUN apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
-RUN adduser --gecos "" tf2
+RUN apt-get -y update && \
+    apt-get -y upgrade && \
+    apt-get -y install lib32gcc1 lib32z1 lib32ncurses5 lib32bz2-1.0 lib32asound2 wget && \
+    apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* && \
+    adduser --gecos "" tf2
 
 USER tf2
 ENV HOME /home/tf2
 ENV SERVER $HOME/hlserver
-RUN mkdir $SERVER
-RUN wget -O - http://media.steampowered.com/client/steamcmd_linux.tar.gz | tar -C $SERVER -xvz
+
+RUN mkdir $SERVER && \
+    wget -O - http://media.steampowered.com/client/steamcmd_linux.tar.gz | tar -C $SERVER -xvz
+
 ADD ./tf2_ds.txt $SERVER/tf2_ds.txt
 ADD ./update.sh $SERVER/update.sh
 ADD ./tf.sh $SERVER/tf.sh
+
 RUN $SERVER/update.sh
 
 EXPOSE 27015/udp 27015