Bootstrap Jenkins pipeline

Jenkinsfile

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+pipeline {
+    agent any
+
+    options {
+        buildDiscarder(logRotator(numToKeepStr: '20'))
+        timeout(time: 30, unit: 'MINUTES')
+    }
+
+    stages {
+        stage('Validate Workspace') {
+            steps {
+                sh 'pwd'
+                sh 'ls -la'
+            }
+        }
+
+        stage('Swarm Check') {
+            steps {
+                sh 'docker service ls --format "{{.Name}} {{.Replicas}}"'
+            }
+        }
+    }
+}