[Arma 3] Fix SIGINT not getting passed to server (#212)

* Add Tini to Arma 3
* add forgoten tini to Python 3.12


---------

Co-authored-by: Quinten <67589015+QuintenQVD0@users.noreply.github.com>

bot/red/Dockerfile

@@ -34,7 +34,7 @@ RUN           apt update \
                      liblzma-dev \
                      ffmpeg \
                      imagemagick \
-					 tini
+			              tini
 
 RUN           pip install --upgrade pip
 RUN           pip install python-forecastio tweepy unidecode mcstatus bs4 sqlalchemy geocoder valve python-valve py-cpuinfo psutil

games/arma3/Dockerfile

@@ -28,7 +28,8 @@ RUN         dpkg --add-architecture i386 \
                 libnss-wrapper \
                 libnss-wrapper:i386 \
                 libtbb2 \
-                libtbb2:i386
+                libtbb2:i386 \
+                tini
 
 ## Configure locale
 RUN         update-locale lang=en_US.UTF-8 \
@@ -47,6 +48,11 @@ USER        container
 ENV         USER=container HOME=/home/container
 WORKDIR     /home/container
 
-## Copy over and execute entrypoint.sh
-COPY        ./entrypoint.sh /entrypoint.sh
-CMD         [ "/bin/bash", "/entrypoint.sh" ]
+## Copy over entrypoint.sh and set permissions
+COPY        --chown=container:container ./entrypoint.sh /entrypoint.sh
+RUN         chmod +x /entrypoint.sh
+
+## Start with Tini to pass future stop signals correctly
+STOPSIGNAL  SIGINT
+ENTRYPOINT  ["/usr/bin/tini", "-g", "--"]
+CMD         ["/entrypoint.sh"]

python/3.12/Dockerfile

@@ -3,12 +3,16 @@ FROM        --platform=$TARGETOS/$TARGETARCH python:3.12-slim
 LABEL       author="Michael Parker" maintainer="parker@pterodactyl.io"
 
 RUN         apt update \
-            && apt -y install git gcc g++ ca-certificates dnsutils curl iproute2 ffmpeg procps \
+            && apt -y install git gcc g++ ca-certificates dnsutils curl iproute2 ffmpeg procps tini \
             && useradd -m -d /home/container container
 
 USER        container
 ENV         USER=container HOME=/home/container
 WORKDIR     /home/container
 
-COPY        ./../entrypoint.sh /entrypoint.sh
-CMD         [ "/bin/bash", "/entrypoint.sh" ]
+STOPSIGNAL SIGINT
+
+COPY        --chown=container:container ./../entrypoint.sh /entrypoint.sh
+RUN         chmod +x /entrypoint.sh
+ENTRYPOINT    ["/usr/bin/tini", "-g", "--"]
+CMD         ["/entrypoint.sh"]