tini part 2

dart/2.18/Dockerfile

@@ -3,12 +3,14 @@ FROM        --platform=$TARGETOS/$TARGETARCH dart:2.18
 LABEL       author="Alden Bansemer" maintainer="alden@knoban.com"
 
 RUN         apt update \
-            && apt -y install iproute2 git ca-certificates tzdata \
+            && apt -y install iproute2 git ca-certificates tzdata 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" ]
+COPY        --chown=container:container ./../entrypoint.sh /entrypoint.sh
+RUN         chmod +x /entrypoint.sh
+ENTRYPOINT    ["/usr/bin/tini", "-g", "--"]
+CMD         ["/entrypoint.sh"]