intermittent test io.helidon.build.cli.tests.CliDistributionTest

[romain-grecourt]

[INFO] Running io.helidon.build.cli.tests.CliDistributionTest
[ERROR] Tests run: 5, Failures: 0, Errors: 1, Skipped: 2, Time elapsed: 0.672 s <<< FAILURE! - in io.helidon.build.cli.tests.CliDistributionTest
[ERROR] io.helidon.build.cli.tests.CliDistributionTest.testShellCreateProject  Time elapsed: 0.405 s  <<< ERROR!
java.lang.IllegalThreadStateException: process hasn't exited
	at java.base/java.lang.ProcessImpl.exitValue(ProcessImpl.java:460)
	at io.helidon.build.cli.tests.CliDistributionTest.runCreateProjectTest(CliDistributionTest.java:131)
	at io.helidon.build.cli.tests.CliDistributionTest.testShellCreateProject(CliDistributionTest.java:87)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:568)
	at org.junit.platform.commons.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:688)
	at org.junit.jupiter.engine.execution.MethodInvocation.proceed(MethodInvocation.java:60)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131)
	at org.junit.jupiter.engine.extension.TimeoutExtension.intercept(TimeoutExtension.java:149)