rpmspec
Query a RPM spec file. More information: <https://manned.org/rpmspec>.
RUN apt-get update && \
apt-get install -y rpm
RUN apt-get update && \
apt-get install -y rpm
RUN apk add rpm
RUN apt-get update && \
apt-get install -y rpm
RUN yum install -y rpm-build
RUN dnf install -y rpm-build
RUN apt-get update && \
apt-get install -y rpm