FROM debian:stable-slim
MAINTAINER Drone CI/CD

ARG HTTP_PROXY
RUN echo $'\n\
      Acquire::http  { Proxy "'${HTTP_PROXY}$'"; } \n\
      Acquire::https { Proxy "https://"; }; \n\
'   >> /etc/apt/apt.conf.d/01-proxy

RUN ls -l /etc/apt/apt.conf.d/01-proxy
RUN cat /etc/apt/apt.conf.d/01-proxy

ARG BUILDDEPS
RUN apt-get update && \
    apt-get --yes upgrade && \
    apt-get --yes install ${BUILDDEPS}

CMD [ "/bin/bash", "-c", "#(noop)" ]