- [ ] Switch CI JDK to 17 in .github/workflows/test_package.yml and .github/workflows/docker.yml - [ ] Refresh Java version references and obsolete guidance in README.md, gtfs-realtime-validator-lib/README.md, and TROUBLESHOOTING.md. - [ ] Ensure tests run on Java 17 in CI and address any failures revealed by the upgrade.
Switch CI JDK to 17 in .github/workflows/test_package.yml and .github/workflows/docker.yml
Refresh Java version references and obsolete guidance in README.md, gtfs-realtime-validator-lib/README.md, and TROUBLESHOOTING.md.
Ensure tests run on Java 17 in CI and address any failures revealed by the upgrade.