Initial checkin of gRPC to third_party/

third_party/grpc/templates/tools/dockerfile/ruby_deps.include

Index: third_party/grpc/templates/tools/dockerfile/ruby_deps.include
diff --git a/third_party/grpc/templates/tools/dockerfile/ruby_deps.include b/third_party/grpc/templates/tools/dockerfile/ruby_deps.include
new file mode 100644
index 0000000000000000000000000000000000000000..a8ee3ec7dc6d831c3eec7d7dae3cc5489f9bd932
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+++ b/third_party/grpc/templates/tools/dockerfile/ruby_deps.include
@@ -0,0 +1,14 @@
+#==================
+# Ruby dependencies
+
+# Install rvm
+RUN gpg --keyserver hkp://keys.gnupg.net --recv-keys 409B6B1796C275462A1703113804BB82D39DC0E3
+RUN \curl -sSL https://get.rvm.io | bash -s stable
+
+# Install Ruby 2.1
+RUN /bin/bash -l -c "rvm install ruby-2.1"
+RUN /bin/bash -l -c "rvm use --default ruby-2.1"
+RUN /bin/bash -l -c "echo 'gem: --no-ri --no-rdoc' > ~/.gemrc"
+RUN /bin/bash -l -c "echo 'export PATH=/usr/local/rvm/bin:$PATH' >> ~/.bashrc"
+RUN /bin/bash -l -c "echo 'rvm --default use ruby-2.1' >> ~/.bashrc"
+RUN /bin/bash -l -c "gem install bundler --no-ri --no-rdoc"