git: openjdk/jdk11u-dev: 8284389: Improve stability of GHA Pre-submit testing by caching cygwin installer

Mon Apr 11 15:38:02 UTC 2022

Changeset: 869b2597
Author:    Christoph Langer <clanger at openjdk.org>
Date:      2022-04-11 15:37:03 +0000
URL:       https://git.openjdk.java.net/jdk11u-dev/commit/869b25975288398a1d60601daacf00a99f51cd56

8284389: Improve stability of GHA Pre-submit testing by caching cygwin installer

Reviewed-by: mdoerr
Backport-of: 61fcf2f67ff16bee92a5279e7bcacc79fc8f37ad

! .github/workflows/submit.yml