RFR: 8339570: Add Tidy build support for JDK tests

[Nizar Benalla]

On Fri, 4 Oct 2024 00:17:14 GMT, Nizar Benalla <nbenalla at openjdk.org> wrote:

> Can I get a review for this patch that adds the necessary changes for local support of the `tidy` library.
> 
> The dependency can be retrieved by running `make/devkit/createTidyBundle.sh` on Linux and MacOs systems.
> 
> This dependency is primarily going to be used to test the generated documentation.
> 
> This patch is meant to be integrated before #21272.
> 
> Note: we need to be a very specific revision of `tidy` and cannot use any of the available artifacts, as older versions do not recognize some HTML 5 elements. 
> 
> TIA

Thanks for the help on this, I waited a bit before submitting a patch while I did more testing.

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PR Comment: https://git.openjdk.org/jdk/pull/21341#issuecomment-2392552602