FROM alpine:latest RUN apk --update add \ git \ openssh && \ rm -rf /var/lib/apt/lists/* && \ rm /var/cache/apk/* COPY init/entrypoint.sh /tmp/entrypoint.sh RUN chmod +x /tmp/entrypoint.sh ENTRYPOINT ["/tmp/entrypoint.sh"] # Uncomment the following line if your sidecar needs to stay alive (ie. when your sidecar is *not* an initContainer) #CMD ["tail", "-f", "/dev/null"]