[DOCKER] Copy repo to temp for pip installations

util/container/Dockerfile

@@ -155,11 +155,9 @@ ENV VIRTUAL_ENV "/root/.venvs/snitch_cluster"
 RUN /opt/python/bin/python3 -m venv ${VIRTUAL_ENV}
 ENV PATH="${VIRTUAL_ENV}/bin:${PATH}"
 # Install Python requirements
-COPY python-requirements.txt /tmp/python-requirements.txt
-COPY docs/requirements.txt /tmp/docs/requirements.txt
-COPY sw/dnn/requirements.txt /tmp/sw/dnn/requirements.txt
-RUN pip install -r /tmp/python-requirements.txt
-RUN pip install -e .
+COPY . /tmp/snitch_cluster
+RUN pip install -r /tmp/snitch_cluster/python-requirements.txt
+RUN pip install /tmp/snitch_cluster/
 
 # Add Verilator to PATH
 ENV PATH "/tools/verilator/bin:${PATH}"