moved to multi multi stage build

docker ci executing hook with always pull before build. Therefore e.g. first image is created but right after overwritten by previous image.

lgsm/Dockerfile

@@ -1,69 +0,0 @@
-FROM debian:buster-slim
-
-# Const \\ Overwrite Env \\ Configs possible \\ Configs needed 
-# C.UTF-8 -> en_US.UTF-8
-ENV STEAM_PATH="/home/steam" \
-	SERVER_PATH="/home/steam/serverfiles" \
-	STEAM_CMD="/home/steam/.steam/steamcmd" \
-	GROUP_ID=10000 \
-	USER_ID=10000 \
-	DOCKER_USER=steam \
-	SUPERCRONIC_URL=https://github.com/aptible/supercronic/releases/download/v0.1.9/supercronic-linux-amd64 \
-	SUPERCRONIC=supercronic-linux-amd64 \
-	SUPERCRONIC_SHA1SUM=5ddf8ea26b56d4a7ff6faecdd8966610d5cb9d85 \
-	\
-	\
-	DEBIAN_FRONTEND=noninteractive \
-	LANG=C.UTF-8 \
-	TERM=xterm \
-	\
-	\
-	DEBUGGING=false \
-	CRON_MONITOR="*/5 * * * *" \
-	CRON_UPDATE="*/30 * * * *" \
-	CRON_FORCE_UPDATE="0 10 * * 0" \
-	CRON_LOG_ROTATE="0 0 * * 0" \
-	\
-	\
-	SERVER_EXECUTABLE="" \
-	SERVER_GAME="" \
-	TZ="Europe/Berlin"
-#https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
-
-ENTRYPOINT ["./home/entrypoint.sh"]
-
-#WORKDIR "$STEAM_PATH"
-
-COPY ["entrypoint.sh", "initCron.sh", "createAlias.sh", "/home/"]
-
-# procps needed for ps command
-# iproute2 needed because of "-slim"
-RUN dpkg --add-architecture i386 && \
-	apt-get update -y && \
-	apt-get install -y mailutils postfix curl wget file tar bzip2 gzip unzip bsdmainutils python util-linux ca-certificates \
-	binutils bc jq tmux lib32gcc1 libstdc++6 lib32stdc++6 libtinfo5:i386 netcat libsdl2-2.0-0:i386 \
-	procps iproute2 && \
-	\
-	groupadd -g $GROUP_ID $DOCKER_USER && \
-	useradd -d "$STEAM_PATH" -g $GROUP_ID -u $USER_ID -m $DOCKER_USER && \
-	chown "$DOCKER_USER:$DOCKER_USER" /home/entrypoint.sh && \
-	chown "$DOCKER_USER:$DOCKER_USER" /home/initCron.sh && \
-	mkdir -p "$SERVER_PATH" && \
-	chown -R "$DOCKER_USER:$DOCKER_USER" "$STEAM_PATH" && \
-	chmod a=rx /home/entrypoint.sh && \
-	chmod a=rx /home/initCron.sh && \
-	chmod a=rx /home/createAlias.sh && \
-	\
-	ulimit -n 2048 && \
-	\
-	wget -O "$STEAM_PATH/linuxgsm.sh" "https://linuxgsm.sh" && \
-	chown "$DOCKER_USER:$DOCKER_USER" "$STEAM_PATH/linuxgsm.sh" && \
-	chmod +x "$STEAM_PATH/linuxgsm.sh" && \
-	\
-	\
-	wget -O "${SUPERCRONIC}" "$SUPERCRONIC_URL" && \
-	echo "${SUPERCRONIC_SHA1SUM}  ${SUPERCRONIC}" | sha1sum -c - && \
-	chmod +x "$SUPERCRONIC"  && \
-	mv "$SUPERCRONIC" "/usr/local/bin/${SUPERCRONIC}" && \
-	ln -s "/usr/local/bin/${SUPERCRONIC}" /usr/local/bin/supercronic
-