add mta image

.github/workflows/games.yml

@@ -50,6 +50,7 @@ jobs:
       matrix:
         game:
           - minetest
+          - mta
     steps:
       - uses: actions/checkout@v3
       - name: Set up QEMU

games/mta/Dockerfile

@@ -0,0 +1,23 @@
+FROM  --platform=$TARGETOS/$TARGETARCH ubuntu:20.04
+
+ENV   DEBIAN_FRONTEND noninteractive
+
+## add container user
+RUN   useradd -m -d /home/container -s /bin/bash container
+
+## update base packages
+RUN   apt update \
+        &&   apt upgrade -y
+
+## install dependencies
+RUN   apt install -y iproute2 tar libssl1.1 curl git default-libmysqlclient-dev libmysqlclient-dev libreadline-gplv2-dev libncurses5-dev libncursesw5-dev \ 
+        libtool zip unzip libncurses5 libncursesw5 python3 openssl locales ffmpeg apt-transport-https libc6 binutils xz-utils liblua5.1-0
+
+## configure locale
+RUN   update-locale lang=en_US.UTF-8 \
+        &&   dpkg-reconfigure --frontend noninteractive locales
+
+WORKDIR /home/container
+
+COPY  ./entrypoint.sh /entrypoint.sh
+CMD   [ "/bin/bash", "/entrypoint.sh" ]

games/mta/entrypoint.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+cd /home/container
+
+# Make internal Docker IP address available to processes.
+INTERNAL_IP=$(ip route get 1 | awk '{print $(NF-2);exit}')
+export INTERNAL_IP
+
+# Replace Startup Variables
+MODIFIED_STARTUP=$(echo -e $(echo -e ${STARTUP} | sed -e 's/{{/${/g' -e 's/}}/}/g'))
+echo -e ":/home/container$ ${MODIFIED_STARTUP}"
+
+# Run the Server
+eval ${MODIFIED_STARTUP}