dockerfile.run – ruby-build

ruby-build

tool to compile and install different versions of Ruby

Debian

RUN apt-get update && \
    apt-get install -y ruby-build

Ubuntu

RUN apt-get update && \
    apt-get install -y ruby-build

Kali Linux

RUN apt-get update && \
    apt-get install -y ruby-build

Raspbian

RUN apt-get update && \
    apt-get install -y ruby-build

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