Summary: Just to make sure that nobody injects something in our build chain. Checksum taken from the official website: https://gradle.org/release-checksums/ Pull Request resolved: https://github.com/facebook/flipper/pull/4704 Reviewed By: antonk52 Differential Revision: D45320680 fbshipit-source-id: 2a489264f3c377ef2c6bb4557cb788b4ab19bcc5