FROM ubuntu:latest RUN apt-get update RUN apt-get -y install curl grep RUN curl https://get.docker.com | sh COPY install_linux.sh /scripts/install_linux.sh RUN chmod +x /scripts/install_linux.sh RUN /scripts/install_linux.sh RUN docker version | grep Azure # check we can update RUN /scripts/install_linux.sh RUN docker version | grep Azure