lb build for docker https://github.com/kazuhisya/lb/tree/rpm

Dockerfile

# vi: set ft=dockerfile :

FROM centos:7 AS build-env
WORKDIR /root
RUN yum install -y epel-release
RUN yum install -y golang openldap-devel make gettext git rpm-build
RUN git clone -b rpm https://github.com/kazuhisya/lb
RUN cd lb && make rpm

FROM centos:7
COPY --from=build-env /root/lb/dist/RPMS/x86_64 /root/x86_64
RUN yum --disablerepo=* install /root/x86_64/lb-*.rpm -y
ENTRYPOINT ["lb"]