FROM ubuntu:16.04 RUN apt-get update \ && apt-get install -y --no-install-recommends \ build-essential \ curl \ gcc-aarch64-linux-gnu \ gcc-arm-linux-gnueabihf \ gcc-arm-linux-gnueabi \ libc6-dev-arm64-cross \ libc6-dev-armhf-cross \ libc6-dev-armel-cross \ libc6-dev-i386 \ gcc-5-multilib \ asciidoctor \ && apt-get clean && rm -rf /var/lib/apt/lists/* ADD entrypoint.sh /entrypoint.sh ENTRYPOINT /entrypoint.sh