FROM ubuntu:20.04 RUN apt-get update && \ apt-get upgrade -y && \ apt-get dist-upgrade -y && \ apt-get install -y gpg wget software-properties-common RUN wget -O - https://apt.kitware.com/keys/kitware-archive-latest.asc 2>/dev/null \ | gpg --dearmor - \ | tee /etc/apt/trusted.gpg.d/kitware.gpg >/dev/null RUN apt-add-repository -y 'deb https://apt.kitware.com/ubuntu/ focal main' RUN apt-get update && \ DEBIAN_FRONTEND=noninteractive apt-get install -y \ git \ openssh-client \ sudo \ vim \ cmake \ qtbase5-dev \ qtdeclarative5-dev \ qtquickcontrols2-5-dev \ qtdeclarative5-dev-tools \ libqt5core5a \ libqt5widgets5 \ libqt5quick5 \ libqt5quickcontrols2-5 \ qt5-qmake \ clang \ lldb \ ninja-build \ nim \ linux-tools-common \ valgrind \ x11-apps \ && apt-get clean # && rm -rf /var/lib/apt/lists/*