fix: sh in distroless

Dockerfile

@@ -33,14 +33,12 @@ RUN set -x \
 COPY --from=build-image /listener-radio/target/release/listener-radio /listener-radio/target/release/listener-radio
 RUN upx --overlay=strip --best /listener-radio/target/release/listener-radio
 
-RUN mv "/listener-radio/target/release/listener-radio" "/usr/local/bin/listener-radio"
-
-# Commented out because we need a shell in the container in order to do the p2pNodePort magic in Kubernetes
-# FROM gcr.io/distroless/cc AS runtime
-# COPY --from=build-image /usr/share/zoneinfo /usr/share/zoneinfo
-# COPY --from=build-image /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
-# COPY --from=build-image /etc/passwd /etc/passwd
-# COPY --from=build-image /etc/group /etc/group
-# COPY --from=alpine /usr/bin/dumb-init /usr/bin/dumb-init
-# COPY --from=alpine "/listener-radio/target/release/listener-radio" "/usr/local/bin/listener-radio"
+FROM gcr.io/distroless/cc AS runtime
+COPY --from=build-image /usr/share/zoneinfo /usr/share/zoneinfo
+COPY --from=build-image /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
+COPY --from=build-image /etc/passwd /etc/passwd
+COPY --from=build-image /etc/group /etc/group
+COPY --from=alpine /usr/bin/dumb-init /usr/bin/dumb-init
+COPY --from=alpine "/listener-radio/target/release/listener-radio" "/usr/local/bin/listener-radio"
+COPY --from=busybox:1.35.0-uclibc /bin/sh /bin/sh
 ENTRYPOINT [ "/usr/bin/dumb-init", "--", "/usr/local/bin/listener-radio" ]