Refactor CI to use matrix strategy and add JDK 24 support by xerial · Pull Request #895 · msgpack/msgpack-java

@xerial @claude

- Replace individual JDK test jobs with a single matrix-based job
- Add JDK 24 to the test matrix (now tests JDK 8, 11, 17, 21, and 24)
- Simplifies CI configuration and makes it easier to add new JDK versions

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Co-Authored-By: Claude <noreply@anthropic.com>

@xerial xerial deleted the add-jdk24-matrix-tests branch

July 19, 2025 16:18