Optimizations (#9)

* reduce layers

* mark as shared content

This will avoid issues for users running SElinux systems like RHEL. Should not have any impact on Debian-like systems

Author: EvilOlaf

Dockerfile

@@ -3,9 +3,9 @@ WORKDIR /opt
 
 # system stuff
 RUN echo 'debconf debconf/frontend select Noninteractive' | debconf-set-selections
-RUN apt-get update && apt-get upgrade -y
-RUN apt-get install -y locales
+RUN apt-get update && apt-get upgrade -y && apt-get install -y locales
 RUN sed -i '/en_US.UTF-8/s/^# //g' /etc/locale.gen && locale-gen
+
 ENV LANG en_US.UTF-8
 ENV LANGUAGE en_US:en
 ENV LC_ALL en_US.UTF-8
@@ -14,9 +14,7 @@ ENV LC_ALL en_US.UTF-8
 RUN apt-get install -y wget unzip ca-certificates xvfb xauth x11-utils software-properties-common gnupg
 RUN wget -O - https://dl.winehq.org/wine-builds/winehq.key | gpg --dearmor -o /etc/apt/keyrings/winehq-archive.key -
 RUN wget -NP /etc/apt/sources.list.d/ https://dl.winehq.org/wine-builds/debian/dists/bookworm/winehq-bookworm.sources
-RUN dpkg --add-architecture i386
-RUN apt-get update
-RUN apt-get install -y --install-recommends winbind winehq-stable
+RUN dpkg --add-architecture i386 && apt-get update && apt-get install -y --install-recommends winbind winehq-stable && apt-get clean && rm -rf /var/lib/apt/lists/*
 
 ENV WINEDEBUG -all
 ENV WINEARCH win64
@@ -30,10 +28,6 @@ RUN wineboot --init
 COPY start-server.sh /opt/start-server.sh
 RUN chmod +x /opt/start-server.sh
 
-# cleanup
-RUN apt-get clean
-RUN rm -rf /var/lib/apt/lists/*
-
 EXPOSE 27020/udp
 EXPOSE 27015/udp
 EXPOSE 27015/tcp

docker-compose.yml

@@ -15,6 +15,6 @@ services:
       - "27015:27015/udp"
       - "27015:27015/tcp"
     volumes:
-      - ./scumserver-data:/opt/scumserver
-      - ./steamcmd:/opt/steamcmd
+      - ./scumserver-data:/opt/scumserver:z
+      - ./steamcmd:/opt/steamcmd:z
     restart: unless-stopped