updated jenkinsfile

JenkinsFile

@@ -1,37 +1,3 @@
-pipeline {
-    agent any
-
-    stages {
-        stage('Abort previous running builds') {
-            steps {
-                abortPreviousRunningBuilds()
-            }
-        }
-
-        stage('Build') {
-            steps {
-                sleep(5)
-            }
-        }
-
-        stage('Test') {
-            steps {
-                sleep(5)
-            }
-        }
-    }
-}
-
-def abortPreviousRunningBuilds() {
-    def previousBuild = currentBuild.getRawBuild().getPreviousBuildInProgress()
-    while (previousBuild != null) {
-        if (previousBuild.isInProgress()) {
-            def executor = previousBuild.getExecutor()
-            if (executor != null) {
-                echo ">> Aborting older build #${previousBuild.number}"
-                executor.interrupt(Result.ABORTED, new CauseOfInterruption.UserInterruption("Aborted by newer build #${currentBuild.number}"))
-            }
-        }
-        previousBuild = previousBuild.getPreviousBuildInProgress()
-    }
-}
+def buildNumber = env.BUILD_NUMBER as int
+if (buildNumber > 1) milestone(buildNumber - 1)
+milestone(buildNumber)