FROM ubuntu:20.04 RUN export DEBIAN_FRONTEND=noninteractive && \ apt-get update && \ apt-get upgrade -y && \ apt-get install -y --no-install-recommends \ build-essential \ ca-certificates \ curl \ g++-s390x-linux-gnu \ openjdk-8-jdk \ pkg-config \ && \ rm -rf /var/lib/apt/lists/* RUN curl -Ls https://github.com/Kitware/CMake/releases/download/v3.26.3/cmake-3.26.3-linux-x86_64.tar.gz | \ tar xz -C /var/local ENV PATH /var/local/cmake-3.26.3-linux-x86_64/bin:$PATH