FROM ubuntu:18.04 RUN apt-get update \ && apt-get install -y --no-install-recommends \ g++=4:7.4.0-1ubuntu2.3 \ wget=1.19.4-1ubuntu2.2 \ libidn11=1.33-2.1ubuntu1.2 \ ca-certificates=20180409 \ make=4.1-9.1ubuntu1 \ git=1:2.17.1-1ubuntu0.5 \ && apt-get clean \ && rm -rf /var/lib/apt/lists/* COPY entrypoint.sh /entrypoint.sh ENTRYPOINT ["/entrypoint.sh"]