Dockerfile

#---
# name: cmake:apt
# group: build
# depends: build-essential
# notes: upgrade cmake with apt
#---
ARG BASE_IMAGE
FROM ${BASE_IMAGE}

# upgrade cmake via kitware's apt repo - https://stackoverflow.com/a/56690743
# typically --only-upgrade is used in the apt install, but cmake wasn't previously installed in this container	
# previous issue regarding kitware's rotating GPG keys: https://github.com/dusty-nv/jetson-containers/issues/216
RUN wget -O - https://apt.kitware.com/keys/kitware-archive-latest.asc 2>/dev/null | gpg --dearmor - | tee /usr/share/keyrings/kitware-archive-keyring.gpg >/dev/null && \
    echo "deb [signed-by=/usr/share/keyrings/kitware-archive-keyring.gpg] https://apt.kitware.com/ubuntu/ $(lsb_release -cs) main" | tee /etc/apt/sources.list.d/kitware.list >/dev/null && \
    apt-get update && \
    rm /usr/share/keyrings/kitware-archive-keyring.gpg && \
    apt-get install -y --no-install-recommends kitware-archive-keyring && \
    apt-cache policy cmake && \
    apt-get install -y --no-install-recommends cmake \
    && rm -rf /var/lib/apt/lists/* \
    && apt-get clean
    
RUN cmake --version