remove geant4 data from Dockerfile

Author: lobis

.dockerignore

@@ -3,3 +3,5 @@ build
 *-build-*
 *_cache
 .github
+tests
+.*

Dockerfile

@@ -22,6 +22,10 @@ RUN curl -o miniconda_installer.sh https://repo.anaconda.com/miniconda/Miniconda
 # Install conda packages (geant4 is not available for aarch64 at the time of writing)
 RUN mamba install -y -c conda-forge  \
     cmake geant4 \
+    # remove data package to reduce image size (we should not install them in the first place, how?)
+    # && mamba remove -y $(mamba list | grep 'geant4-data' | awk '{print $1}') \
+    && rm -rf /opt/conda/share/Geant4/data/* \
+    && mamba remove -y $(mamba list | grep 'geant4-data' | awk '{print $1}') \
     && mamba clean -ya
 
 # Copy files
@@ -30,8 +34,6 @@ COPY . /source
 # Build and install
 RUN cd source && python -m pip install .
 
-# ENV PYTHONPATH=/opt/conda/lib:${PYTHONPATH}
-
 RUN echo "#!/bin/bash\nexec /opt/conda/bin/conda run --no-capture-output -n base /opt/conda/bin/python \"\$@\"" > /usr/local/bin/entrypoint.sh \
     && chmod +x /usr/local/bin/entrypoint.sh