Command Line Error: Unable to init server

[sagarzong]

- Environment: Gitlab CI Runner, Running a debian:bullseye-slim  image with the stm32cubeide installed on /opt/st/stm32cubeide_1.15.0/

- Command Running: $  /opt/st/stm32cubeide_1.15.0/stm32cubeide -nosplash -application org.eclipse.cdt.managedbuilder.core.headlessbuild -data $WORKSPACE -cleanBuild $APP/Release

Where $WORKSPACE is the path where the project is located and $APP the name of the app

- Error: 

Unable to init server: Could not connect: Connection refused

122Stm32cubeide: Cannot open display:

123Stm32cubeide:

124JVM terminated. Exit code=1

- Expected Behaviour: Compilation successfull

[Pavel A.]

If headless-build.sh is provided in the CubeIDE binary dir, please run it.

Else try to add option --launcher.suppressErrors