run_tests_in_workspace.sh

#!/bin/bash
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#
# Create a workspace in a subdirectory to allow running multiple builds in isolation.
# WORKSPACE_NAME env variable needs to contain name of the workspace to create.
# All cmdline args will be passed to run_tests.py script (executed in the 
# newly created workspace)
set -ex

cd $(dirname $0)/../..
export repo_root=$(pwd)

rm -rf "${WORKSPACE_NAME}"
git clone . "${WORKSPACE_NAME}"
# clone gRPC submodules, use data from locally cloned submodules where possible
git submodule foreach 'cd "${repo_root}/${WORKSPACE_NAME}" \
    && git submodule update --init --reference ${repo_root}/${name} ${name}'

echo "Running run_tests.py in workspace ${WORKSPACE_NAME}" 
python "${WORKSPACE_NAME}/tools/run_tests/run_tests.py" $@