diff --git a/Jenkinsfile b/Jenkinsfile
new file mode 100644
index 0000000..2275b2d
--- /dev/null
+++ b/Jenkinsfile
@@ -0,0 +1,41 @@
+pipeline {
+  agent any
+  stages {
+    stage('build') {
+      steps {
+        echo 'compile'
+        sh 'mvn compile'
+      }
+    }
+
+    stage('build unit test') {
+      steps {
+        echo 'test'
+        sh 'mvn clean test'
+      }
+    }
+
+    stage('build package jo') {
+      steps {
+        echo 'package'
+        sh '''# Truncate the GIT_COMMIT to the first 7 characters
+GIT_SHORT_COMMIT=$(echo $GIT_COMMIT | cut -c 1-7)
+# Set the version using Maven
+mvn versions:set -DnewVersion="$GIT_SHORT_COMMIT"
+mvn versions:commit'''
+        sh 'mvn package -Dskiptests'
+        archiveArtifacts '**/target/*.jar'
+      }
+    }
+
+  }
+  tools {
+    maven 'Maven 3.9.6'
+  }
+  post {
+    always {
+      echo 'This pipeline is completed..'
+    }
+
+  }
+}
\ No newline at end of file
diff --git a/changlog..txt b/changlog..txt
new file mode 100644
index 0000000..d1d3540
--- /dev/null
+++ b/changlog..txt
@@ -0,0 +1,2 @@
+ch00
+ch01
diff --git a/logfile.txt b/logfile.txt
new file mode 100644
index 0000000..8b702a8
--- /dev/null
+++ b/logfile.txt
@@ -0,0 +1,2 @@
+hello
+checking poll scm