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@mtsmfm
Created October 9, 2016 05:31
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ruby 2.4-preview 2 dockerfile
FROM buildpack-deps:jessie
ENV RUBY_MAJOR 2.4
ENV RUBY_VERSION 2.4.0-preview2
ENV RUBY_DOWNLOAD_SHA256 fec544836428aada2dc593a8cc42ce330798a805e49ecb807a0e21b386fd0b14
ENV RUBYGEMS_VERSION 2.6.7
# skip installing gem documentation
RUN echo 'install: --no-document\nupdate: --no-document' >> "$HOME/.gemrc"
# some of ruby's build scripts are written in ruby
# we purge this later to make sure our final image uses what we just built
RUN apt-get update \
&& apt-get install -y bison libgdbm-dev ruby \
&& rm -rf /var/lib/apt/lists/* \
&& mkdir -p /usr/src/ruby \
&& curl -fSL -o ruby.tar.gz "http://cache.ruby-lang.org/pub/ruby/$RUBY_MAJOR/ruby-$RUBY_VERSION.tar.gz" \
&& echo "$RUBY_DOWNLOAD_SHA256 *ruby.tar.gz" | sha256sum -c - \
&& tar -xzf ruby.tar.gz -C /usr/src/ruby --strip-components=1 \
&& rm ruby.tar.gz \
&& cd /usr/src/ruby \
&& autoconf \
&& ./configure --disable-install-doc \
&& make -j"$(nproc)" \
&& make install \
&& apt-get purge -y --auto-remove bison libgdbm-dev ruby \
&& gem update --system $RUBYGEMS_VERSION \
&& rm -r /usr/src/ruby
# install things globally, for great justice
ENV GEM_HOME /usr/local/bundle
ENV PATH $GEM_HOME/bin:$PATH
ENV BUNDLER_VERSION 1.13.1
RUN gem install bundler --version "$BUNDLER_VERSION" \
&& bundle config --global path "$GEM_HOME" \
&& bundle config --global bin "$GEM_HOME/bin"
# don't create ".bundle" in all our apps
ENV BUNDLE_APP_CONFIG $GEM_HOME
##################
ENV LANG C.UTF-8
ENV LC_ALL C.UTF-8
ARG APP_HOME
ENV APP_HOME $APP_HOME
RUN mkdir -p $APP_HOME
WORKDIR $APP_HOME
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