Add test entry point to see container lifecycle in stage

Dockerfile

@@ -44,5 +44,10 @@ COPY --from=build-app /src/gpu-iris-mpc/target/x86_64-unknown-linux-gnu/release/
 COPY --from=build-app /src/gpu-iris-mpc/target/x86_64-unknown-linux-gnu/release/reshare-server /bin/reshare-server
 COPY --from=build-app /src/gpu-iris-mpc/target/x86_64-unknown-linux-gnu/release/reshare-client /bin/reshare-client
 
+
+# Copy your wrapper entrypoint script into the final container
+COPY entrypoint.sh /test_entrypoint.sh
+RUN chmod +x /test_entrypoint.sh
+
 USER 65534
-ENTRYPOINT ["/bin/server"]
+ENTRYPOINT ["/test_entrypoint.sh", "/bin/server"]

test_entrypoint.sh

@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# Function that prints the date on exit
+on_exit() {
+  echo "[Container End] $(date)  :: Container is stopping..."
+}
+
+# Register the function above to run when the script exits
+trap on_exit EXIT
+
+# Print a timestamp when container starts
+echo "[Container Start] $(date)  :: Container is starting..."
+
+# Execute the main process
+exec "$@"