$linesWithEcho

echo Performance tests to be ${action}d in this build
type $PERFORMANCE_TEST_SPLIT_DIRECTORY_NAME\$action-$fileNamePostfix
"""

    return {
        script {
            name = "PREPARE_TEST_CLASSES"
            executionMode = BuildStep.ExecutionMode.ALWAYS
            scriptContent = if (os == Os.WINDOWS) windowsScript else unixScript
        }
    }
}