SWT Error while running unit tests

2021/06/01 05:26:13 - neo4j-cypher-customers-validation - ERROR: java.lang.UnsatisfiedLinkError: Could not load SWT library. Reasons: 
2021/06/01 05:26:13 - neo4j-cypher-customers-validation - 	no swt-pi4-gtk-4942r22 in java.library.path
2021/06/01 05:26:13 - neo4j-cypher-customers-validation - 	no swt-pi4-gtk in java.library.path
2021/06/01 05:26:13 - neo4j-cypher-customers-validation - 	Can't load library: /home/jenkins/.swt/lib/linux/x86_64/libswt-pi4-gtk-4942r22.so
2021/06/01 05:26:13 - neo4j-cypher-customers-validation - 	Can't load library: /home/jenkins/.swt/lib/linux/x86_64/libswt-pi4-gtk.so
2021/06/01 05:26:13 - neo4j-cypher-customers-validation - 
2021/06/01 05:26:13 - neo4j-cypher-customers-validation - 	at org.eclipse.swt.internal.Library.loadLibrary(Library.java:338)
2021/06/01 05:26:13 - neo4j-cypher-customers-validation - 	at org.eclipse.swt.internal.Library.loadLibrary(Library.java:257)
2021/06/01 05:26:13 - neo4j-cypher-customers-validation - 	at org.eclipse.swt.internal.gtk.OS.<clinit>(OS.java:96)
2021/06/01 05:26:13 - neo4j-cypher-customers-validation - 	at org.eclipse.swt.internal.Converter.wcsToMbcs(Converter.java:209)
2021/06/01 05:26:13 - neo4j-cypher-customers-validation - 	at org.eclipse.swt.internal.Converter.wcsToMbcs(Converter.java:155)
2021/06/01 05:26:13 - neo4j-cypher-customers-validation - 	at org.eclipse.swt.widgets.Display.<clinit>(Display.java:163)
2021/06/01 05:26:13 - neo4j-cypher-customers-validation - 	at org.apache.hop.ui.hopgui.HopGui.<init>(HopGui.java:233)
2021/06/01 05:26:13 - neo4j-cypher-customers-validation - 	at org.apache.hop.ui.hopgui.HopGuiImpl.getInstanceInternal(HopGuiImpl.java:24)
2021/06/01 05:26:13 - neo4j-cypher-customers-validation - 	at org.apache.hop.ui.hopgui.HopGui.getInstance(HopGui.java:278)
2021/06/01 05:26:13 - neo4j-cypher-customers-validation - 	at org.apache.hop.testing.xp.ValidatePipelineUnitTestExtensionPoint.callExtensionPoint(ValidatePipelineUnitTestExtensionPoint.java:101)
2021/06/01 05:26:13 - neo4j-cypher-customers-validation - 	at org.apache.hop.testing.xp.ValidatePipelineUnitTestExtensionPoint.callExtensionPoint(ValidatePipelineUnitTestExtensionPoint.java:40)
2021/06/01 05:26:13 - neo4j-cypher-customers-validation - 	at org.apache.hop.core.extension.ExtensionPointMap.callExtensionPoint(ExtensionPointMap.java:147)
2021/06/01 05:26:13 - neo4j-cypher-customers-validation - 	at org.apache.hop.core.extension.ExtensionPointHandler.callExtensionPoint(ExtensionPointHandler.java:38)
2021/06/01 05:26:13 - neo4j-cypher-customers-validation - 	at org.apache.hop.pipeline.Pipeline.lambda$startThreads$1(Pipeline.java:1239)
2021/06/01 05:26:13 - neo4j-cypher-customers-validation - 	at org.apache.hop.pipeline.Pipeline.firePipelineExecutionFinishedListeners(Pipeline.java:1330)
2021/06/01 05:26:13 - neo4j-cypher-customers-validation - 	at org.apache.hop.pipeline.Pipeline.lambda$startThreads$0(Pipeline.java:1169)
2021/06/01 05:26:13 - neo4j-cypher-customers-validation - 	at org.apache.hop.pipeline.transform.BaseTransform.fireTransformFinishedListeners(BaseTransform.java:2740)
2021/06/01 05:26:13 - neo4j-cypher-customers-validation - 	at org.apache.hop.pipeline.transform.BaseTransform.markStop(BaseTransform.java:2729)
2021/06/01 05:26:13 - neo4j-cypher-customers-validation - 	at org.apache.hop.pipeline.transform.RunThread.run(RunThread.java:125)
2021/06/01 05:26:13 - neo4j-cypher-customers-validation - 	at java.lang.Thread.run(Thread.java:748)
2021/06/01 05:26:13 - neo4j-cypher-customers-validation - Pipeline duration : 0.86 seconds [  0.860" ]
2021/06/01 05:26:13 - neo4j-cypher-customers-validation - Execution finished on a local pipeline engine with run configuration 'local'