Move devcontainer to ubuntu:22

.devcontainer/Dockerfile

@@ -1,33 +1,35 @@
-FROM conanio/gcc11:1.44.1
+FROM ubuntu:22.04
 
-RUN pip3 install cmake-format pytest pytest-depends cpplint 
-
-# switch to root
-USER root
+ARG TZ=Europe/Zurich
 
 # install a few tools for more convenient developing
 RUN  apt-get update; \
-    apt-get -y install --fix-missing \
+    LANG="en_US.UTF-8" LANGUAGE="en_US:en" LC_ALL="en_US.UTF-8" DEBIAN_FRONTEND=noninteractive apt-get -y install --fix-missing \
     gdb curl bash-completion vim rpm \
-    graphviz python3-pytest doxygen plantuml gcovr \
+    graphviz python3-pip python-is-python3 doxygen plantuml gcovr \
     clang-tidy cppcheck iwyu zip afl++ clang-format ccache \
     qemu qemu-system-arm gcc-arm-linux-gnueabihf g++-arm-linux-gnueabihf libc6-dev-armhf-cross qemu-user \
     # QT runtime prerequisites
-    libgl1-mesa-dev libglu1-mesa-dev '^libxcb.*-dev' libx11-xcb-dev libglu1-mesa-dev libxrender-dev libxi-dev libxkbcommon-dev libxkbcommon-x11-dev
+    libgl1-mesa-dev libglu1-mesa-dev '^libxcb.*-dev' libx11-xcb-dev libglu1-mesa-dev libxrender-dev libxi-dev \
+    libxkbcommon-dev libxkbcommon-x11-dev bash build-essential git wget ninja-build gcovr lcov 
 
+RUN pip install cmake-format pytest pytest-depends cpplint conan
 
-# Download version 3.21 from CMake
-RUN curl -OL https://github.com/Kitware/CMake/releases/download/v3.21.2/cmake-3.21.2-linux-x86_64.sh
+RUN groupadd -r builder 
+RUN useradd --create-home --gid builder --groups dialout,plugdev,audio,tty --shell /usr/bin/bash builder
 
-RUN chmod +x ./cmake-3.21.2-linux-x86_64.sh && ./cmake-3.21.2-linux-x86_64.sh --skip-license --prefix=/opt/pyenv/versions/3.7.5/ && rm ./cmake-3.21.2-linux-x86_64.sh
+# Download version 3.23 of CMake
+RUN wget https://github.com/Kitware/CMake/releases/download/v3.23.2/cmake-3.23.2-linux-x86_64.sh
+RUN head cmake-3.23.2-linux-x86_64.sh 
+RUN chmod +x ./cmake-3.23.2-linux-x86_64.sh && ./cmake-3.23.2-linux-x86_64.sh --skip-license --prefix=/usr/local 
 
-USER conan
+USER builder
 
 # Download and install vcpkg
-RUN curl -OL https://github.com/microsoft/vcpkg/archive/refs/tags/2021.05.12.tar.gz 
-RUN mkdir -p ~/.local/opt/vcpkg && mkdir -p ~/.local/bin/ && tar -xvf 2021.05.12.tar.gz --strip-components=1 -C ~/.local/opt/vcpkg && rm 2021.05.12.tar.gz
+RUN cd ~ && curl -OL https://github.com/microsoft/vcpkg/archive/refs/tags/2021.05.12.tar.gz 
+RUN mkdir -p ~/.local/opt/vcpkg && mkdir -p ~/.local/bin/ && tar -xvf ~/2021.05.12.tar.gz --strip-components=1 -C ~/.local/opt/vcpkg && rm ~/2021.05.12.tar.gz
 RUN ~/.local/opt/vcpkg/bootstrap-vcpkg.sh && ln -s ~/.local/opt/vcpkg/vcpkg ~/.local/bin/vcpkg
 
-#install git shell extension
+# install git shell extension
 RUN curl -L https://raw.github.com/git/git/master/contrib/completion/git-prompt.sh > ~/.bash_git && echo "source ~/.bash_git" >> ~/.bashrc
 RUN sed -Ei 's/(PS1=.*)(\\\[\\033\[00m\\\]\\\$.*)/\1\\[\\033[01;33m\\]$(__git_ps1)\2/p' ~/.bashrc

.devcontainer/devcontainer.json

@@ -14,5 +14,5 @@
     "remoteEnv": {
         "DISPLAY": ":0"
     },
-    "containerUser": "conan"
+    "containerUser": "builder"
 }