diff --git a/Jenkinsfile b/Jenkinsfile
index e7d04ab..f90ad0c 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,10 +1,38 @@
 pipeline {
     agent any 
     stages {
+		 stage('Preparation') { 
+			properties([
+				parameters([
+					string(
+						defaultValue: 'kaerde',
+						description: 'Kaggle username',
+						name: 'KAGGLE_USERNAME',
+						trim: false
+					),
+					password(
+						defaultValue: '36b8c984addfb7a043d772a9c6b23a1f',
+						description: 'Kaggle token taken from kaggle.json file, as described in https://github.com/Kaggle/kaggle-api#api-credentials',
+						name: 'KAGGLE_KEY'
+					),
+					string(
+						defaultValue: '130000',
+						description: 'wielkość odcięcia zbioru danych',
+						name: 'CUTOFF'
+					)
+				])
+			])
+		}
         stage('Stage 1') {
             steps {
-                echo 'Hello world!' 
+				withEnv(["KAGGLE_USERNAME=${params.KAGGLE_USERNAME}",
+				"KAGGLE_KEY=${params.KAGGLE_KEY}" ]) {
+					echo 'Hello world!' 
+					checkout([$class: 'GitSCM', branches: [[name: '*/master']], extensions: [], userRemoteConfigs: [[credentialsId: 'f695fe86-8cca-47f7-a546-d3bfd1059fd4', url: 'https://git.wmi.amu.edu.pl/s449288/ium_s449288.git']]])
+					sh './skrypt.sh $CUTOFF'
+					archiveArtifacts 'lego_sets.tag.gz'
+				}
             }
-        }
+        }		
     }
 }