diff --git a/Jenkinsfile b/Jenkinsfile
index acef5e1..361d01f 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,25 +1,26 @@
-node {
-    stage('Preparation') {
-        properties([
-            parameters([
-                string(
-                    defaultValue: 'Hello World!',
-                    description: 'Tekst do wyświetlenie',
-                    name: 'INPUT_TEXT',
-                    trim: false
-                )
-            ])
-        ])
+pipeline {
+    agent any
+
+    stages {
+        stage('Clone repository') {
+            steps {
+                checkout([$class: 'GitSCM', branches: [[name: '*/master']], 
+                doGenerateSubmoduleConfigurations: false, 
+                extensions: [], submoduleCfg: [], 
+                userRemoteConfigs: [[url: 'https://github.com/your-username/your-repo.git']]])
+            }
+        }
+        
+        stage('Process data') {
+            steps {
+                sh './process_data.sh'
+            }
+        }
+
+        stage('Archive artifacts') {
+            steps {
+                archiveArtifacts artifacts: 'results.txt', onlyIfSuccessful: true
+            }
+        }
     }
-    stage('Hello') {
-        //Wypisz wartość parametru w konsoli (To nie jest polecenie bash, tylko groovy!)
-        echo "INPUT_TEXT: ${INPUT_TEXT}"
-        //Wywołaj w konsoli komendę "figlet", która generuje ASCI-art
-        sh "figlet \"${INPUT_TEXT}\" | tee output.txt"
-    }
-    stage('Goodbye') {
-        echo 'Goodbye!'
-        //Zarchiwizuj wynik
-        archiveArtifacts 'output.txt'
-    }
-}
\ No newline at end of file
+}