Improved dependencies

Dockerfile

@@ -2,6 +2,7 @@ FROM alpine:3.12
 RUN apk update && apk add --no-cache bash git openssh python3 py3-pip
 
 RUN python3 -m pip install --upgrade pip setuptools wheel
+RUN pip3 install --no-cache-dir pyparsing pydot django-extensions django
 
 COPY entrypoint.sh /entrypoint.sh
 ENTRYPOINT ["/entrypoint.sh"]