wrap all bundle install commands outside docker with check for mac workaround

tools/run_tests/artifacts/build_artifact_ruby.sh

@@ -53,13 +53,7 @@ set +ex
 rvm use default
 gem install bundler --update
 
-if [ "$SYSTEM" == "Darwin" ] ; then
-  # Workaround for crash during bundle install
-  # See suggestion in https://github.com/bundler/bundler/issues/3692
-  BUNDLE_SPECIFIC_PLATFORM=true bundle install
-else
-  bundle install
-fi
+tools/run_tests/helper_scripts/bundle_install_wrapper.sh
 
 set -ex
 

tools/run_tests/helper_scripts/bundle_install_wrapper.sh

@@ -0,0 +1,46 @@
+#!/bin/bash
+
+# Copyright 2015, Google Inc.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+#     * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following disclaimer
+# in the documentation and/or other materials provided with the
+# distribution.
+#     * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+set -ex
+
+export GRPC_CONFIG=${CONFIG:-opt}
+
+# change to grpc repo root
+cd $(dirname $0)/../../..
+
+if [ "$SYSTEM" == "Darwin" ] ; then
+  # Workaround for crash during bundle install
+  # See suggestion in https://github.com/bundler/bundler/issues/3692
+  BUNDLE_SPECIFIC_PLATFORM=true bundle install
+else
+  bundle install
+fi
+

tools/run_tests/helper_scripts/pre_build_ruby.sh

@@ -36,4 +36,4 @@ export GRPC_CONFIG=${CONFIG:-opt}
 # change to grpc repo root
 cd $(dirname $0)/../../..
 
-bundle install
+tools/run_tests/helper_scripts/bundle_install_wrapper.sh