[master] RFR: 8300735: [Lilliput] Adjust GHA and jcheck config [v3]

[Aleksey Shipilev]

On Fri, 20 Jan 2023 12:28:16 GMT, Roman Kennke <rkennke at openjdk.org> wrote:

>> I'd like to exclude not-yet-supported platforms that are failing in GHA (ppc64le, risc64, s390x). Also, we should remove a stale submit.yml.
>> I would also like to adjust jcheck to require a JBS issue for each PR, as I have recently begun to do. This improves traceability and discoverability of Lilliput work in JBS.
>
> Roman Kennke has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Remove unsupported x-compile includes

Marked as reviewed by shade (Committer).

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PR: https://git.openjdk.org/lilliput/pull/65