dockerrpm: create a yum/dnf repo from the generated rpms
This gives "PPA" functionality where users easily can stay uptodate with latest
nightly build.
FROM fedora:20
RUN yum install -y gcc
RUN yum install -y python-devel python-docutils
RUN yum install -y make
RUN yum install -y rpm-build
RUN yum install -y gettext
# For creating repo meta data
RUN yum install -y createrepo