jcollins-g a6e5de2176
Make artifact downloading more robust for flaky networks, take two (#14084)
* Revert "Revert "Make artifact downloading more robust for flaky networks" (#13995)"

This reverts commit 33d8a03545ebacd821aa9cd688156e792c9c6fff.

* Use subdirectories to organize cached files

* Fix unauthorized import
2018-01-16 08:07:37 -08:00
..