<filename>BuilderDockerfile
FROM python:2.7-jessie

WORKDIR /app
RUN mkdir -p /app/blockly/
COPY * /app/blockly/

RUN apt-get install git
RUN cd /app && git clone https://github.com/google/closure-library.git

ENTRYPOINT ["/bin/bash", "-c"]
CMD ["cd /app/blockly && python build.py core generators langfiles"]