RFR: CODETOOLS-7903351: JMH: Update pre-integration testing workflows [v2]

Wed Oct 12 23:03:24 UTC 2022

On Wed, 12 Oct 2022 14:59:46 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

>> Time to update our workflows: new JDKs, new OSes, new GH plugins.
>
> Aleksey Shipilev has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Drop JDK 7 from testing

.github/workflows/pre-integration.yml line 19:

> 17:     strategy:
> 18:       matrix:
> 19:         java: [8, 11, 17, 19, 20-ea]

Huh, interesting, unlucky 13 releases old J7 is not supported by 20 :)
Since the problem seems to be with compilation, this is an interesting blog post for this project (probably not in scope of this PR, but something to muse on): https://jakewharton.com/build-on-latest-java-test-through-lowest-java/

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PR: https://git.openjdk.org/jmh/pull/84