[CI] Clear cache to resolve iOS, tvOS workflow#18304

Closed

hramos wants to merge 2 commits intofacebook:masterfrom hramos:clear-cache-and-reenable-ios

+53-23

Commits on Mar 9, 2018

Ensure node_modules does not contain problematic duplicates of Metro file that would cause iOS, tvOS tests to fail
hramos
committed
Use cache from master runs when running for the first time on a fork
hramos
committed