chore(plugin): add a Linux syntax-only check of the JUCE sources

scripts/check-plugin-syntax compiles every plugin source and test with
-fsyntax-only against the pinned JUCE headers, so type and signature
errors are caught on boxes that cannot build JUCE.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
894797741aflamboh committed on 9/19/2026, 5:52:21 AMparente4c3b03
64 files changedLine totals unavailable