Currently, there's no way to know if a timezone upgrade PR is correct
without building and testing the change locally. This change provides a
solution for that.
Tested in https://github.com/RaisinTen/node/pull/4.
Signed-off-by: Darshan Sen <raisinten@gmail.com>
PR-URL: https://github.com/nodejs/node/pull/45299
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
