2014-08-12 19:56:51 -04:00
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FROM buildpack-deps:jessie
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2014-08-12 16:16:33 -04:00
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ENV RUBY_MAJOR 2.1
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ENV RUBY_VERSION 2.1.2
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# some of ruby's build scripts are written in ruby
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# we purge this later to make sure our final image uses what we just built
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RUN apt-get update \
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&& apt-get install -y bison curl ruby procps \
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&& mkdir -p /usr/src/ruby \
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&& curl -SL "http://cache.ruby-lang.org/pub/ruby/$RUBY_MAJOR/ruby-$RUBY_VERSION.tar.bz2" \
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| tar -xjC /usr/src/ruby --strip-components=1 \
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&& cd /usr/src/ruby \
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&& autoconf \
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&& ./configure --disable-install-doc \
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2014-08-12 19:56:51 -04:00
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&& make -j"$(nproc)" \
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2014-08-12 16:16:33 -04:00
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&& apt-get purge -y bison ruby procps \
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&& apt-get autoremove -y \
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&& make install \
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&& rm -r /usr/src/ruby
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# skip installing gem documentation
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RUN echo 'gem: --no-rdoc --no-ri' >> /.gemrc
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RUN gem install bundler
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2014-08-12 20:09:49 -04:00
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CMD [ "irb" ]
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