Dockerfile. Образ для сборки пакетов с помощью fpm

FROM opensuse/leap

RUN zypper --non-interactive refresh && \
    zypper --non-interactive update && \
    zypper --non-interactive install make gcc which tar dirmngr gzip rpm-build vi

RUN gpg2 --keyserver hkp://keyserver.ubuntu.com --recv-keys 409B6B1796C275462A1703113804BB82D39DC0E3 7D2BAF1CF37B13E2069D6956105BD0E739499BDB

ENV PATH=/usr/local/rvm/bin:/usr/local/rvm/rubies/ruby-3.4.2/bin:$PATH
RUN <<END
    curl -sSL https://get.rvm.io | bash -s stable;
    source /etc/profile.d/rvm.sh;
    rvm install 3.4.2;
#    /usr/local/rvm/bin/rvm use 3.4.2 --default;
    gem install fpm --no-document
END

WORKDIR /scripts

ENTRYPOINT [ "fpm" ]
CMD [ "--help" ]

docker build . -t fpm-builder:$(date +%y%m%d-%H%M%S)