Updated Jenkinsfile to download data

Jenkinsfile

@@ -1,10 +1,35 @@
 pipeline {
     agent any
+    parameters {
+        string (
+            defaultValue: 'kamilguttmann',
+            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('Hello') {
             steps {
                 echo 'Hello World'
             }
+        },
+        stage("Checkout git") {
+            steps {
+	        checkout([$class: 'GitSCM', branches: [[name: '*/master']], extensions: [], userRemoteConfigs: [[credentialsId: 's444380', url: 'https://git.wmi.amu.edu.pl/s444380/ium_444380.git']]])
+            }
+        },
+        stage("Download data") {
+            withEnv(["KAGGLE_USERNAME=${params.KAGGLE_USERNAME}",
+                     "KAGGLE_KEY=${params.KAGGLE_KEY}"]) {
+                sh "./download_data.sh"
+                archiveArtifacts artifacts: "crime.test, crime.dev, crime.train" onlyIfSuccessful: true
+            }
         }
     }
 }