docker: add build-arg WITH_MATPLOTLIB, default 0

Author: 3np

Dockerfile

@@ -5,11 +5,12 @@ WORKDIR /jm/clientserver
 
 COPY . .
 
+ARG WITH_MATPLOTLIB='0'
 RUN apt-get update && apt-get install -y --no-install-recommends gnupg ca-certificates=* curl=* \
   python3-packaging=* python3-pip=* python3=* \
   && pip3 config set global.break-system-packages true \
   && pip3 install 'wheel>=0.35.1' \
-  && ./install.sh --docker-install --with-matplotlib \
+  && ./install.sh --docker-install \
   && apt-get purge -y --autoremove python3-pip \
   && apt-get clean \
   && rm -rf /var/lib/apt/lists/*

install.sh

@@ -489,6 +489,7 @@ parse_flags ()
                 with_qt='0'
                 ;;
             --docker-install)
+                with_mpl="${with_mpl:-${WITH_MATPLOTLIB}}"
                 with_sudo='0'
                 with_jmvenv='0'
                 ;;