[Fix #3475] Adding end metadata usage example

[fjtirado]

To be merged with apache/incubator-kie-kogito-runtimes#3491

[kie-ci3]

PR job #7 was: UNSTABLE
Possible explanation: This should be test failures

Reproducer

build-chain build full_downstream -f 'https://raw.githubusercontent.com/${AUTHOR:apache}/incubator-kie-kogito-pipelines/${BRANCH:main}/.ci/buildchain-config-pr-cdb.yaml' -o 'bc' -p apache/incubator-kie-kogito-examples -u #1912 --skipParallelCheckout

NOTE: To install the build-chain tool, please refer to https://github.com/kiegroup/github-action-build-chain#local-execution

Please look here: https://ci-builds.apache.org/job/KIE/job/kogito/job/main/job/pullrequest_jobs/job/kogito-examples-pr/job/PR-1912/7/display/redirect

Test results:

• PASSED: 383
• FAILED: 1

Those are the test failures:

org.acme.AcmeExchangeResourceIT.unauthorizedTest

java.lang.RuntimeException: io.quarkus.builder.BuildException: Build failure: Build failed due to errors
[error]: Build step io.quarkus.oidc.deployment.devservices.keycloak.KeycloakDevServicesProcessor#startKeycloakContainer threw an exception: java.lang.RuntimeException: org.testcontainers.containers.ContainerLaunchException: Container startup failed for image quay.io/keycloak/keycloak:23.0.7
at io.quarkus.oidc.deployment.devservices.keycloak.KeycloakDevServicesProcessor.startKeycloakContainer(KeycloakDevServicesProcessor.java:249)
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 io.quarkus.deployment.ExtensionLoader$3.execute(ExtensionLoader.java:849)
at io.quarkus.builder.BuildContext.run(BuildContext.java:256)
at org.jboss.threads.ContextHandler$1.runWith(ContextHandler.java:18)
at org.jboss.threads.EnhancedQueueExecutor$Task.run(EnhancedQueueExecutor.java:2513)
at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1538)
at java.base/java.lang.Thread.run(Thread.java:833)
at org.jboss.threads.JBossThread.run(JBossThread.java:501)
Caused by: org.testcontainers.containers.ContainerLaunchException: Container startup failed for image quay.io/keycloak/keycloak:23.0.7
at org.testcontainers.containers.GenericContainer.doStart(GenericContainer.java:359)
at org.testcontainers.containers.GenericContainer.start(GenericContainer.java:330)
at io.quarkus.oidc.deployment.devservices.keycloak.KeycloakDevServicesProcessor.lambda$startContainer$4(KeycloakDevServicesProcessor.java:376)
at java.base/java.util.Optional.orElseGet(Optional.java:364)
at io.quarkus.oidc.deployment.devservices.keycloak.KeycloakDevServicesProcessor.startContainer(KeycloakDevServicesProcessor.java:401)
at io.quarkus.oidc.deployment.devservices.keycloak.KeycloakDevServicesProcessor.startKeycloakContainer(KeycloakDevServicesProcessor.java:197)
... 11 more
Caused by: org.rnorth.ducttape.RetryCountExceededException: Retry limit hit with exception
at org.rnorth.ducttape.unreliables.Unreliables.retryUntilSuccess(Unreliables.java:88)
at org.testcontainers.containers.GenericContainer.doStart(GenericContainer.java:344)
... 16 more
Caused by: org.testcontainers.containers.ContainerLaunchException: Could not create/start container
at org.testcontainers.containers.GenericContainer.tryStart(GenericContainer.java:563)
at org.testcontainers.containers.GenericContainer.lambda$doStart$0(GenericContainer.java:354)
at org.rnorth.ducttape.unreliables.Unreliables.retryUntilSuccess(Unreliables.java:81)
... 17 more
Caused by: org.testcontainers.containers.ContainerLaunchException: Timed out waiting for log output matching '.*Keycloak.*started.*'
at org.testcontainers.containers.wait.strategy.LogMessageWaitStrategy.waitUntilReady(LogMessageWaitStrategy.java:47)
at org.testcontainers.containers.wait.strategy.AbstractWaitStrategy.waitUntilReady(AbstractWaitStrategy.java:52)
at org.testcontainers.containers.GenericContainer.waitUntilContainerStarted(GenericContainer.java:909)
at org.testcontainers.containers.GenericContainer.tryStart(GenericContainer.java:500)
... 19 more