Install julia via conda

images/julia-notebook/Dockerfile

@@ -4,38 +4,16 @@ FROM $IMAGE_SOURCE
 LABEL maintainer="e2x project H-BRS <e2x@inf.h-brs.de>"
 LABEL description="e2x julia notebook"
 
-USER root
-
-# Install Julia
-ARG JULIA_VERSION=1.10.5
-
-RUN apt-get update -y \
-    && apt-get install --yes \
-        wget \
-        tar \
-    && wget -q https://julialang-s3.julialang.org/bin/linux/x64/"$(echo $JULIA_VERSION | cut -d. -f1-2)"/julia-"$JULIA_VERSION"-linux-x86_64.tar.gz \
-    && tar -xzf julia-"$JULIA_VERSION"-linux-x86_64.tar.gz \
-    && mv julia-"$JULIA_VERSION" /opt/ \
-    && ln -s /opt/julia-"$JULIA_VERSION"/bin/julia /usr/local/bin/julia \
-    && apt-get clean \
-    && rm -rf /var/lib/apt/lists/* \
-    && rm julia-"$JULIA_VERSION"-linux-x86_64.tar.gz
-
-# Create a shared environment directory for Julia packages
-RUN mkdir -p /opt/julia-env \
-    && chown root:staff /opt/julia-env \
-    && chmod 775 /opt/julia-env
-
-# Set JULIA_DEPOT_PATH to the shared environment directory
-ENV JULIA_DEPOT_PATH="/opt/julia-env"
-
-# Install the IJulia kernel globally
-RUN julia -e 'using Pkg; Pkg.add("IJulia"); using IJulia'
-
-# Set permissions for the shared environment directory
-RUN chmod -R 777 /opt/julia-env
-
 USER $NB_USER
 
-# Verify IJulia installation for all users
-RUN julia -e 'using IJulia; println("IJulia installation verified")'
+# Install Julia and IJulia package
+RUN mamba install -y -c conda-forge julia \
+    && /opt/conda/bin/julia -e 'using Pkg; Pkg.add("IJulia");' \
+
+# Move IJulia kernel to the appropriate location
+    && mkdir -p /opt/conda/share/jupyter/kernels/ \
+    && mv /home/"$NB_USER"/.local/share/jupyter/kernels/* /opt/conda/share/jupyter/kernels/ \
+
+# Verify the installation and list the available kernels
+    && /opt/conda/bin/julia -e 'using IJulia;' \
+    && jupyter kernelspec list