[Deps] manually install netron to get qnt annotation rendering

docker/Dockerfile.finn_dev

@@ -50,7 +50,6 @@ COPY requirements.txt .
 RUN pip install -r requirements.txt
 RUN rm requirements.txt
 RUN pip install jupyter
-RUN pip install netron
 RUN pip install matplotlib
 RUN pip install pytest-dependency
 RUN pip install sphinx
@@ -81,13 +80,26 @@ RUN git clone https://github.com/maltanar/pyverilator /workspace/pyverilator
 RUN git clone https://github.com/maltanar/PYNQ-HelloWorld.git /workspace/PYNQ-HelloWorld
 # oh-my-xilinx
 RUN git clone https://bitbucket.org/maltanar/oh-my-xilinx.git /workspace/oh-my-xilinx
+# netron
+RUN git clone https://github.com/lutzroeder/netron.git /workspace/netron
+
+# build and install netron
+USER root
+RUN curl -sL https://deb.nodesource.com/setup_12.x | bash -
+RUN apt-get install -y nodejs
+WORKDIR /workspace/netron
+RUN git checkout 376e9d33733a3eacfe3c432808fd46e6cd1460cb
+RUN npm install
+RUN python setup.py build
+RUN pip install /workspace/netron
+USER $UNAME
 
 # for this developer-oriented Docker container we assume the FINN repo is cloned and mounted from the host
 # at /workspace/finn -- see run-docker.sh for an example of how to do this.
 ENV PYTHONPATH "${PYTHONPATH}:/workspace/finn/src"
 ENV PYTHONPATH "${PYTHONPATH}:/workspace/pyverilator"
 ENV PYNQSHELL_PATH "/workspace/PYNQ-HelloWorld/boards"
-ENV PATH "${PATH}:/workspace/oh-my-xilinx"
+ENV PATH "${PATH}:/workspace/oh-my-xilinx:/home/$UNAME/.local/bin"
 ENV OHMYXILINX "/workspace/oh-my-xilinx"
 
 WORKDIR /home/$UNAME/finn