dockerfile.run

jruby

100% pure-Java implementation of Ruby

Maintainer: Debian Java Maintainers <pkg-java-maintainers@lists.alioth.debian.org>
Homepage: http://jruby.org/
Section: ruby

Debian

RUN apt-get update && \
    apt-get install -y jruby

Ubuntu

RUN apt-get update && \
    apt-get install -y jruby

Alpine

RUN apk add jruby

Arch Linux

RUN pacman -S --noconfirm jruby

Kali Linux

RUN apt-get update && \
    apt-get install -y jruby

Fedora

RUN dnf install -y jruby

Raspbian

RUN apt-get update && \
    apt-get install -y jruby

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