Split out Steam image without entrypoint

SteamCMD-Installer/Dockerfile

@@ -0,0 +1,18 @@
+FROM ubuntu
+
+ENV DEBIAN_FRONTEND=noninteractive \
+    HOME=/home/container \
+    USER=container
+WORKDIR ${HOME}
+SHELL ["/bin/bash", "-c"]
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    iproute2 locales software-properties-common unzip wget && \
+    locale-gen --lang en_US.UTF-8 && \
+    add-apt-repository multiverse && \
+    dpkg --add-architecture i386 && \
+    apt-get update && apt-get upgrade -y && \
+    echo steam steam/question select "I AGREE" | debconf-set-selections && \
+    apt-get install lib32gcc-s1 steamcmd -y --no-install-recommends && \
+    ln -s /usr/games/steamcmd /bin/steamcmd && \
+    useradd ${USER} -d ${HOME}
+USER ${USER}

SteamCMD/Dockerfile

@@ -1,21 +1,4 @@
-FROM ubuntu
-
-ENV DEBIAN_FRONTEND=noninteractive \
-    HOME=/home/container \
-    USER=container
-WORKDIR ${HOME}
-SHELL ["/bin/bash", "-c"]
-RUN apt-get update && apt-get install -y \
-    iproute2 locales software-properties-common unzip wget && \
-    locale-gen --lang en_US.UTF-8 && \
-    add-apt-repository multiverse && \
-    dpkg --add-architecture i386 && \
-    apt-get update && apt-get upgrade -y && \
-    echo steam steam/question select "I AGREE" | debconf-set-selections && \
-    apt-get install lib32gcc-s1 steamcmd -y && \
-    ln -s /usr/games/steamcmd /bin/steamcmd && \
-    useradd ${USER} -d ${HOME}
-USER ${USER}
+FROM gethec/pterodactyl-yolks:steamcmd-installer
 
 COPY entrypoint.sh /entrypoint.sh
 ENTRYPOINT ["/bin/bash"]