dockerfile.run – shotgun

shotgun

command

Ubuntu

RUN apt-get update && \
    apt-get install -y rubygem-shotgun

Arch Linux

RUN pacman -S --noconfirm shotgun

Fedora

RUN dnf install -y rubygem-shotgun

Raspbian

RUN apt-get update && \
    apt-get install -y rubygem-shotgun

click the source code to copy install shotgun on any operating system with command-not-found.com