# From https://github.com/containrrr/watchtower/blob/main/dockerfiles/Dockerfile.self-contained FROM containrrr/watchtower:1.5.3 as watchtower FROM alpine:3.18.2 RUN apk add --no-cache bash COPY --from=watchtower /watchtower /watchtower COPY --chmod=775 start.sh /start.sh USER root ENTRYPOINT ["/start.sh"] LABEL com.centurylinklabs.watchtower.monitor-only="true"