Merge pull request #28 from misfo/2.2

Ruby 2.2 Dockerfiles

Author: daghack

2.2/Dockerfile

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+FROM buildpack-deps:jessie
+
+RUN apt-get update && apt-get install -y curl procps && rm -rf /var/lib/apt/lists/*
+
+ENV RUBY_MAJOR 2.2
+ENV RUBY_VERSION 2.2.0-preview2
+
+# 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 ruby \
+	&& rm -rf /var/lib/apt/lists/* \
+	&& mkdir -p /usr/src/ruby \
+	&& curl -SL "http://cache.ruby-lang.org/pub/ruby/$RUBY_MAJOR/ruby-$RUBY_VERSION.tar.bz2" \
+		| tar -xjC /usr/src/ruby --strip-components=1 \
+	&& cd /usr/src/ruby \
+	&& autoconf \
+	&& ./configure --disable-install-doc \
+	&& make -j"$(nproc)" \
+	&& apt-get purge -y --auto-remove bison ruby \
+	&& make install \
+	&& rm -r /usr/src/ruby
+
+# skip installing gem documentation
+RUN echo 'gem: --no-rdoc --no-ri' >> "$HOME/.gemrc"
+
+# install things globally, for great justice
+ENV GEM_HOME /usr/local/bundle
+ENV PATH $GEM_HOME/bin:$PATH
+RUN gem install bundler \
+	&& 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
+
+CMD [ "irb" ]

2.2/onbuild/Dockerfile

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+FROM ruby:2.2.0-preview2
+
+# throw errors if Gemfile has been modified since Gemfile.lock
+RUN bundle config --global frozen 1
+
+RUN mkdir -p /usr/src/app
+WORKDIR /usr/src/app
+
+ONBUILD COPY Gemfile /usr/src/app/
+ONBUILD COPY Gemfile.lock /usr/src/app/
+ONBUILD RUN bundle install
+
+ONBUILD COPY . /usr/src/app

2.2/wheezy/Dockerfile

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+FROM buildpack-deps:wheezy
+
+RUN apt-get update && apt-get install -y curl procps && rm -rf /var/lib/apt/lists/*
+
+ENV RUBY_MAJOR 2.2
+ENV RUBY_VERSION 2.2.0-preview2
+
+# 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 ruby \
+	&& rm -rf /var/lib/apt/lists/* \
+	&& mkdir -p /usr/src/ruby \
+	&& curl -SL "http://cache.ruby-lang.org/pub/ruby/$RUBY_MAJOR/ruby-$RUBY_VERSION.tar.bz2" \
+		| tar -xjC /usr/src/ruby --strip-components=1 \
+	&& cd /usr/src/ruby \
+	&& autoconf \
+	&& ./configure --disable-install-doc \
+	&& make -j"$(nproc)" \
+	&& apt-get purge -y --auto-remove bison ruby \
+	&& make install \
+	&& rm -r /usr/src/ruby
+
+# skip installing gem documentation
+RUN echo 'gem: --no-rdoc --no-ri' >> "$HOME/.gemrc"
+
+# install things globally, for great justice
+ENV GEM_HOME /usr/local/bundle
+ENV PATH $GEM_HOME/bin:$PATH
+RUN gem install bundler \
+	&& 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
+
+CMD [ "irb" ]