RFR: 8339570: Add Tidy build support for JDK tests [v14]

[Nizar Benalla]

On Fri, 18 Oct 2024 12:44:36 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
>
> Nizar Benalla has updated the pull request incrementally with one additional commit since the last revision:
> 
>   lower case other usage of tidy_version

Thank you all for the reviews and help getting this feature in. Here goes

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PR Comment: https://git.openjdk.org/jdk/pull/21341#issuecomment-2426233921