diff --git a/Jenkinsfile b/Jenkinsfile
index 5e492ec..0287da3 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,42 +1,27 @@
-pipeline {
-   agent any
-   parameters {
-      string(
-         defaultValue: 'nbrt10',
-         description: 'Kaggle username',
-         name: 'KAGGLE_USERNAME',
-         trim: false
-      )
-      password(
-         defaultValue: '',
-         description: 'Kaggle token taken from kaggle.json file, as described in https://github.com/Kaggle/kaggle-api#api-credentials',
-         name: 'KAGGLE_KEY'
-      )
-   }
-   stages {
-      stage('Preparation') { 
-         steps {
-            script {
-               withCredentials([string(credentialsId: '', variable: 'KAGGLE_USERNAME'), string(credentialsId: '', variable: 'KAGGLE_KEY')]) {
-                  sh 'export KAGGLE_USERNAME=$KAGGLE_USERNAME && export KAGGLE_KEY=$KAGGLE_KEY'
-               }
-            }
-         }
-      }
-      stage('checkout') {
-         steps {
-            git branch: 'master', url: 'https://git.wmi.amu.edu.pl/s487175/ium_z487175.git'
-         }
-      }
-      stage('script') {
-         steps {
-            sh './s487175-create-dataset-scriptsh.py > output.txt'
-         }
-      }
-   }
-   post {
-      always {
-         archiveArtifacts artifacts: 'output.txt', onlyIfSuccessful: true
-      }
-   }
+node {
+ stage('Preparation') { 
+     properties([
+         parameters([
+             string(
+                 defaultValue: 'nbrt10',
+                 description: 'Kaggle username',
+                 name: 'KAGGLE_USERNAME',
+                 trim: false
+             ),
+             password(
+                 defaultValue: '',
+                 description: 'Kaggle token taken from kaggle.json file, as described in https://github.com/Kaggle/kaggle-api#api-credentials',
+                 name: 'KAGGLE_KEY'
+             )
+         ])
+     ])
+ }
+ stage('Build') {
+     // Run the maven build
+     withEnv(["KAGGLE_USERNAME=${params.KAGGLE_USERNAME}",
+              "KAGGLE_KEY=${params.KAGGLE_KEY}" ]) {
+         sh 'echo KAGGLE_USERNAME: $KAGGLE_USERNAME'
+         sh 'kaggle datasets list'
+     }
+ }
 }
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