tree eca990bc596130b8fadb5740b6a38aedf1dd44f7
parent 1ed01d7e0f145c9db928fef40daeae45bc92ba5b
author Alex Harui <aharui@apache.org> 1529533931 -0700
committer Alex Harui <aharui@apache.org> 1529533931 -0700

don't add folder if folder already exists (assume its been added).  This assumes the build will not fail so test the build separately or delete the folder before re-trying