DetectTestDockerAgent_Jenkinsfile.run()
      DetectTestDockerAgent_Jenkinsfile.pipeline(groovy.lang.Closure)
         DetectTestDockerAgent_Jenkinsfile.echo(Executing on agent [label:none])
         DetectTestDockerAgent_Jenkinsfile.stage(detect test docker, groovy.lang.Closure)
            DetectTestDockerAgent_Jenkinsfile.script(groovy.lang.Closure)
               DetectTestDockerAgent_Jenkinsfile.detectTestDockerAgent({testManifest=tests/data/opensearch-1.3.0-test.yml})
                  detectTestDockerAgent.legacySCM(groovy.lang.Closure)
                  detectTestDockerAgent.library({identifier=jenkins@main, retriever=null})
                  detectTestDockerAgent.readYaml({file=tests/data/opensearch-1.3.0-test.yml})
                  TestManifest.asBoolean()
                  detectTestDockerAgent.echo(Using Docker image opensearchstaging/ci-runner:ci-runner-centos7-v1 (-e JAVA_HOME=/opt/java/openjdk-11))
                  detectTestDockerAgent.echo(Using java version openjdk-11)