FROM debian:12
ENV DEBIAN_FRONTEND=noninteractive

RUN apt-get -y clean && apt-get -y update && apt-get -y install curl gnupg2
RUN printf 'deb [trusted=yes] http://archive.nic.cz/scratch bookworm main\n' > /etc/apt/sources.list.d/cz.nic.list

RUN apt-get -y update \
    && apt-get -y install --no-install-recommends \
        omniidl
