Updated docker container

Author: CodeByDrescher

Dockerfile

@@ -2,24 +2,27 @@ FROM debian:trixie-slim AS build
 SHELL ["/bin/bash", "-c"]
 
 RUN apt-get -y update && apt-get install -y apt-utils && apt-get remove --purge gcc
-RUN apt-get install -y -qq -o=Dpkg::Use-Pty=0 mold ninja-build cmake clang-18 clang++-18 clang-tools-18 libc++-18-dev libc++abi-18-dev \
-            libcurl4-openssl-dev git curl wget ca-certificates python3 python3-pip llvm-18 llvm-18-dev
+RUN apt-get install -y -qq -o=Dpkg::Use-Pty=0 mold ninja-build cmake clang-19 clang++-19 clang-tools-19 libc++-19-dev libc++abi-19-dev \
+            libcurl4-openssl-dev git curl wget ca-certificates python3 python3-pip
 RUN rm $(which gcc) || true
 RUN rm $(which g++) || true
 RUN rm -rf /var/lib/apt/lists/* && rm /usr/bin/ld
 #RUN ln -s $(which clang-18) /usr/bin/clang
 #RUN ln -s $(which clang++-18) /usr/bin/clang++
 RUN ln -s $(which mold) /usr/bin/ld
-
+RUN clang-19 --version
+RUN ln -s $(which clang-19) /usr/bin/clang
+RUN clang++-19 --version
+RUN ln -s $(which clang++-19) /usr/bin/clang++
 COPY . /vcellroot
 
 RUN mkdir -p /vcellroot/build/bin
 WORKDIR /vcellroot/build
 
-RUN clang++ --version
-RUN /usr/bin/cmake .. -G Ninja -DOPTION_TARGET_MESSAGING=ON -DOPTION_TARGET_DOCS=OFF
+
+RUN /usr/bin/cmake .. -G Ninja -DOPTION_TARGET_MESSAGING=ON -DOPTION_TARGET_DOCS=OFF -DCMAKE_CXX_FLAGS="-fexperimental-library"
 RUN ninja --verbose
-RUN ctest -VV
+RUN ctest -VV --output-on-failure
 
 WORKDIR /vcellroot/build/bin
 ENV PATH="/vcellroot/build/bin:${PATH}"