[crac] RFR: Add CRaC-specific tests to GHA

[Radim Vansa]

On Wed, 1 Mar 2023 15:25:42 GMT, Anton Kozlov <akozlov at openjdk.org> wrote:

>> Existing GitHub Actions run test tier1 but since most changes in this project focus on the CRaC capabilities we should run them in an automated fashion, too.
>> Right now the tests are mostly failing: this should be addressed in https://github.com/openjdk/crac/pull/47
>
> Please use merge. This will preserve all changes in this PR, and on the eventual integration Skara will squash all changes anyway.

@AntonKozlov I've merged in recent changes and resolved the flakiness in ReseedTest. GHA now fails due to infrastructure timeout, the `crac` part of testsuite is green.

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PR Comment: https://git.openjdk.org/crac/pull/48#issuecomment-1481628442