Dockerfile

FROM rockylinux:8.7.20221219

RUN yum install -y gcc gcc-c++ \
  libtool libtool-ltdl \
  make cmake \
  git \
  pkgconfig \
  sudo \
  automake autoconf \
  yum-utils rpm-build && \
  yum clean all

RUN useradd builder -u 1000 -m -G users,wheel && \
  echo "builder ALL=(ALL:ALL) NOPASSWD:ALL" >> /etc/sudoers && \
  echo "# macros"                           >  /home/builder/.rpmmacros && \
  echo "%_topdir    /home/builder/rpmbuild" >> /home/builder/.rpmmacros && \
  echo "%_sourcedir %{_topdir}"             >> /home/builder/.rpmmacros && \
  echo "%_builddir  %{_topdir}"             >> /home/builder/.rpmmacros && \
  echo "%_specdir   %{_topdir}"             >> /home/builder/.rpmmacros && \
  echo "%_rpmdir    %{_topdir}"             >> /home/builder/.rpmmacros && \
  echo "%_srcrpmdir %{_topdir}"             >> /home/builder/.rpmmacros && \
  mkdir /home/builder/rpm && \
  chown -R builder /home/builder
USER builder

ENV FLAVOR=rpmbuild OS=centos DIST=el8