def abortPreviousBuilds() {
    Run previousBuild = currentBuild.rawBuild.getPreviousBuildInProgress()

    while (previousBuild != null) {
        if (previousBuild.isInProgress()) {
            def executor = previousBuild.getExecutor()
            if (executor != null) {
                echo ">> Aborting older build #${previousBuild.number}"
                executor.interrupt(Result.ABORTED, new UserInterruption(
                    "Aborted by newer build #${currentBuild.number}"
                ))
            }
        }

        previousBuild = previousBuild.getPreviousBuildInProgress()
    }
}