FROM alpine:latest RUN echo "http://dl-4.alpinelinux.org/alpine/edge/testing" >>/etc/apk/repositories && apk add --update runit && rm -rf /var/cache/apk/* ADD reap / ADD foo / RUN mkdir -p /etc/service/foo ADD run-foo /etc/service/foo/run ADD bar / RUN mkdir -p /etc/service/bar ADD run-bar /etc/service/bar/run ENTRYPOINT ["/reap"]