Dockerfile: Ruby on CentOS

README.md

How to use

RUBY_VERSION=2.3.3 make

Dockerfile

FROM centos:latest

MAINTAINER Gofer (@gofer_ex) <[email protected]>

ARG RUBY_VERSION=2.3.3

RUN yum -y install make git gcc
RUN yum -y install gdbm openssl readline zlib
RUN yum -y install gdbm-devel openssl-devel readline-devel zlib-devel

WORKDIR /usr/local/src
RUN curl -O https://cache.ruby-lang.org/pub/ruby/`echo $RUBY_VERSION | sed -E 's/([0-9]+)\.([0-9]+)\.([0-9]+)/\1\.\2/g'`/ruby-$RUBY_VERSION.tar.gz && tar xf ruby-$RUBY_VERSION.tar.gz
WORKDIR /usr/local/src/ruby-$RUBY_VERSION
RUN ./configure --prefix=/usr/local --libdir=/usr/local/lib64 --enable-pthread && make && make install

RUN rm -f ruby-$RUBY_VERSION*
RUN yum -y remove gdbm-devel openssl-devel readline-devel zlib-devel

ENV PATH /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin

RUN gem install bundler

WORKDIR /

ENTRYPOINT /bin/bash

Makefile

all:
        docker build --build-arg RUBY_VERSION=${RUBY_VERSION} -t ruby-centos:${RUBY_VERSION} .