Summary:
This commit is the first in a series in an attempt to incrementally enable all jobs currenlty performed by CircleCI. It includes the main configuration files provided by GitHub team + 1 build.
Original PR: https://github.com/facebookresearch/faiss/pull/3325
Reviewed By: junjieqi
Differential Revision: D56671582
fbshipit-source-id: c8a21cd69aabaf86134eb86753e90b1facf51bc3
