[debian] switch to clang from llvm apt repo

debian/include/full

@@ -9,12 +9,17 @@ ENV DEBIAN_FRONTEND=noninteractive \
 # CLANG_FORMAT is defined as a commonly available version
 RUN APT_UPDATE APT_REDIRECT && \
   APT_INSTALL WITH_BACKPORTS libglu1-mesa libqt5x11extras5  && \
-    APT_INSTALL doxygen LIBCPP_DEV clang-${CLANG_VERSION} \
+    APT_INSTALL doxygen LIBCPP_DEV \
         libeigen3-dev libscotchmetis-dev libscotchparmetis-dev libsuitesparse-dev \
-        libmumps-scotch-dev ${CLANG_PYTHON_PACKAGE}-${CLANG_VERSION} lcov curl \
+        libmumps-scotch-dev lcov curl \
         ninja-build libopenmpi-dev openmpi-common openmpi-bin \
+        lsb-release wget software-properties-common gnupg \
         doxygen python3-pip python3-requests doxygen-latex python3-setuptools \
         valgrind-mpi LIBLAPACKE_DEV ssh numactl libtcmalloc-minimal4 google-perftools  APT_REDIRECT && \
+    wget https://apt.llvm.org/llvm.sh && \
+    chmod +x llvm.sh && \
+    ./llvm.sh ${CLANG_VERSION} 
+RUN \
     update-alternatives --install /usr/bin/clang++ clang++ /usr/bin/clang++-${CLANG_VERSION} 100 && \
     update-alternatives --install /usr/bin/clang clang /usr/bin/clang-${CLANG_VERSION} 100 && \
     apt-get autoremove -y && \

debian/include/interactive

@@ -16,12 +16,14 @@ ENV NVIDIA_DRIVER_CAPABILITIES \
 
 RUN APT_UPDATE APT_REDIRECT && \
     APT_INSTALL \
-        bash-completion ccache libc++1 libclang-${CLANG_VERSION}-dev \
-        llvm-${CLANG_VERSION} clang-${CLANG_VERSION} \
-        ninja-build \
+        bash-completion ccache libc++1 ninja-build \
+        lsb-release wget software-properties-common gnupg \
         libstdc++6-${GCC_VERSION}-dbg \
         ack git time valgrind vim-nox wget build-essential cmake \
         less libnotify-bin openssh-server APT_REDIRECT && \
+    wget https://apt.llvm.org/llvm.sh && \
+    chmod +x llvm.sh && \
+    ./llvm.sh ${CLANG_VERSION} && \
     echo ' . /usr/share/bash-completion/bash_completion ' >>  /etc/bash.bashrc && \
     mkdir -p /home/user/.ccache && \
     echo "max_size = 5.0G" > /home/user/.ccache/ccache.conf && \

debian/include/stable-minimal

@@ -5,7 +5,7 @@ FROM debian:bullseye-20221004-slim
 
 ENV DEBIAN_FRONTEND=noninteractive \
     DXT_ENVIRONMENT=debian-minimal \
-    CLANG_VERSION=13 \
+    CLANG_VERSION=15 \
     GCC_VERSION=10 \
     CLANG_PYTHON_PACKAGE=python3-clang \
     DXT_DOCKER=1 \