Ruby » Ruby master

FROM debian:9.3

RUN apt-get update

RUN apt-get install -y --no-install-recommends \

build-essential autoconf bison ca-certificates libgdbm-dev libncursesw5-dev libncurses5-dev \

libreadline-dev zlib1g-dev libffi-dev libyaml-dev libgmp-dev libssl-dev \

ruby

ADD https://cache.ruby-lang.org/pub/ruby/2.5/ruby-2.5.0-rc1.tar.gz /tmp

RUN tar xf /tmp/ruby-2.5.0-rc1.tar.gz -C /tmp

WORKDIR /tmp/ruby-2.5.0-rc1

RUN ./configure --prefix=/usr/local/ruby-2.5.0-rc1 --disable-install-doc

RUN make -j 8

RUN make install