FROM ubuntu:18.04 RUN sed -i 's/http:\/\/archive.ubuntu.com\/ubuntu\//http:\/\/mirror.math.princeton.edu\/pub\/ubuntu\//' /etc/apt/sources.list RUN apt-get update RUN echo "tzdata tzdata/Areas select America" > /tmp/tzseed.txt; \ echo "tzdata tzdata/Zones/America select Chicago" >> /tmp/tzseed.txt; \ debconf-set-selections /tmp/tzseed.txt && \ apt-get install -y tzdata && \ rm /tmp/tzseed.txt RUN apt-get -y install nano dpkg-dev RUN apt-get -y install build-essential RUN apt-get -y install python RUN apt-get -y install python3 RUN apt-get -y install ruby RUN apt-get -y install nodejs RUN apt-get -y install golang RUN apt-get -y install php7.2 RUN apt-get -y install r-base RUN apt-get -y install mono-complete RUN apt-get -y install nasm RUN apt-get -y install openjdk-8-jre RUN useradd -m runner RUN echo 'runner soft nproc 16' >> /etc/security/limits.conf RUN echo 'runner hard nproc 16' >> /etc/security/limits.conf RUN echo 'runner soft nofile 256' >> /etc/security/limits.conf RUN echo 'runner hard nofile 256' >> /etc/security/limits.conf WORKDIR /tmp