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Dockerfile for ruby-centos7
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FROM centos:7 as builder | |
RUN yum install -y git make gcc bzip2 openssl-devel libyaml-devel libffi-devel readline-devel zlib-devel gdbm-devel ncurses-devel && \ | |
git clone https://github.com/rbenv/ruby-build.git && \ | |
PREFIX=/usr/local ./ruby-build/install.sh | |
ARG RUBY_VERSION | |
ENV RUBY_VERSION=${RUBY_VERSION:-2.7.3} | |
ENV RUBY_DIR=/usr/local/ruby-${RUBY_VERSION} | |
RUN /usr/local/bin/ruby-build ${RUBY_VERSION} ${RUBY_DIR} | |
FROM centos:7 | |
RUN yum install -y openssl libyaml libffi readline zlib gdbm ncurses | |
ARG RUBY_VERSION | |
ENV RUBY_VERSION=${RUBY_VERSION:-2.7.3} | |
ENV RUBY_DIR=/usr/local/ruby-${RUBY_VERSION} | |
COPY --from=builder ${RUBY_DIR} ${RUBY_DIR} | |
ENV GEM_HOME=/tmp/gems | |
VOLUME ${GEM_HOME} | |
ENV PATH=/tmp/gems/bin:${RUBY_DIR}/bin:${PATH} | |
CMD irb |
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