Dockerfile
FROM python:3.6-slim
LABEL maintainer "https://github.com/coursera-dl/"
RUN apt-get update && \
apt-get install -y --no-install-recommends gcc g++ libssl-dev && \
rm -rf /var/lib/apt/lists/* && \
apt-get purge -y --auto-remove gcc g++ libssl-dev
ARG VERSION
RUN pip install coursera-dl==$VERSION
WORKDIR /courses
ENTRYPOINT ["coursera-dl"]
CMD ["--help"]