Update Jenkinsfile

Jenkinsfile

@@ -2,6 +2,31 @@ pipeline {
     agent any
     
     stages {
+        stage('Preparation') { 
+            properties([
+                parameters([
+                    string(
+                        defaultValue: 'jakubbg',
+                        description: 'Kaggle username',
+                        name: 'KAGGLE_USERNAME',
+                        trim: false
+                    ),
+                    password(
+                        defaultValue: 'e42b293c818e4ecd7b9365ee037af428',
+                        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'
+            }
+        }
         stage('Checkout') {
             steps {
                 // Krok: Sklonowanie repozytorium git