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

[Christoph Langer]

On Tue, 5 Apr 2022 20:57:45 GMT, Christoph Langer <clanger at openjdk.org> wrote:

> Make cygwin usage in GHA more reliable
> 
> With this change we now attempt to retrieve the cygwin installer from cache every time we need it.
> We would also only try to download it once per build job, in the beginning.
> During testing we rely on it being cached which will make potential errors more obvious
> (e.g. in the download step in the beginning of the build).
> 
> I also replaced actions/cache at v2 with v3. Didn't see issues.

This pull request has now been integrated.

Changeset: 61fcf2f6
Author:    Christoph Langer <clanger at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/61fcf2f67ff16bee92a5279e7bcacc79fc8f37ad
Stats:     45 lines in 1 file changed: 39 ins; 6 del; 0 mod

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

Reviewed-by: shade

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PR: https://git.openjdk.java.net/jdk/pull/8113