From d6b6f9f97a0c0dcda15702343193186ec9209562 Mon Sep 17 00:00:00 2001
From: Jan Tattermusch <jtattermusch@google.com>
Date: Tue, 13 Jun 2017 11:57:42 +0200
Subject: [PATCH] install ruby in rc script

---
 .../helper_scripts/prepare_build_macos_rc     | 20 +++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

diff --git a/tools/internal_ci/helper_scripts/prepare_build_macos_rc b/tools/internal_ci/helper_scripts/prepare_build_macos_rc
index e38417952c..3851e565a4 100644
--- a/tools/internal_ci/helper_scripts/prepare_build_macos_rc
+++ b/tools/internal_ci/helper_scripts/prepare_build_macos_rc
@@ -21,8 +21,24 @@
 yes | ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
 brew install autoconf automake libtool ccache cmake gflags gpg wget
 
-# TODO(jtattermusch): install rvm & ruby
-# TODO(jtattermusch): install cocoapods 
+# TODO(jtattermusch): hkp://keys.gnupg.net fails with "No route to host"
+gpg --keyserver hkp://193.164.133.100 --recv-keys 409B6B1796C275462A1703113804BB82D39DC0E3
+curl -sSL https://get.rvm.io | sudo bash -s stable
+
+# add ourselves to rvm group to prevent later "access denied" errors.
+sudo dseditgroup -o edit -a `whoami` -t user rvm
+
+set +ex
+source /etc/profile.d/rvm.sh
+rvm install ruby-2.3
+gem install bundler
+
+rvm osx-ssl-certs status all
+rvm osx-ssl-certs update all
+set -ex
+
+# cocoapods
+gem install cocoapods --version 1.0.0
 
 # python
 wget -q https://bootstrap.pypa.io/get-pip.py
-- 
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