next test

automation/Dockerfile

@@ -7,7 +7,9 @@ RUN apt-get --yes upgrade
 ARG DEBIAN_FRONTEND=noninteractive
 RUN apt-get --yes install gcc g++ cmake make lcov git valgrind nano iputils-ping python3 pip doxygen graphviz rsync
 
-RUN python3 -m pip install sphinx breathe
+# This should also install Sphinx
+RUN python3 -m pip install -r docs/requirements.txt
+RUN python3 -m pip install breathe
 
 RUN git clone https://github.com/catchorg/Catch2.git && \
         cd Catch2 && \