The current workflows are completely broken.
This needs to be fixed.
Part of the fix will be the new UMCSetup.jar, thats already in use with ImmersiveRailroading.

Resources:
TeamOpenIndustry/ImmersiveRailroading@663e415
https://discord.com/channels/663870029925711892/663870029925711896/1044616116389023774
https://github.com/TeamOpenIndustry/ImmersiveRailroading/blob/master/.github/workflows/main.yml#L24
https://github.com/TeamOpenIndustry/UniversalModCoreGradle

Might need some help from @cam72cam.