Dockerfile

FROM python:slim

RUN apt-get update && \
    apt-get install git curl --no-install-recommends -y && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists/*

# Grab gosu for easy step-down from root
ENV GOSU_VERSION 1.7
RUN set -x \
  && curl -sSLo /usr/local/bin/gosu "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$(dpkg --print-architecture)" \
  && curl -sSLo /usr/local/bin/gosu.asc "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$(dpkg --print-architecture).asc" \
  && export GNUPGHOME="$(mktemp -d)" \
  && gpg --keyserver ha.pool.sks-keyservers.net --recv-keys B42F6819007F00F88E364FD4036A9C25BF357DD4 \
  && gpg --batch --verify /usr/local/bin/gosu.asc /usr/local/bin/gosu \
  && rm -r "$GNUPGHOME" /usr/local/bin/gosu.asc \
  && chmod +x /usr/local/bin/gosu \
  && gosu nobody true

# Create unprivileged user
RUN groupadd -r python && useradd -m -r -g python python

# Add cookiecutter
RUN pip install --no-cache-dir -U pip && \
    pip install --no-cache-dir cookiecutter

COPY *.sh /
ENTRYPOINT ["/entrypoint.sh"]