diff --git a/download.sh b/download.sh
new file mode 100644
index 0000000..7e7dbb9
--- /dev/null
+++ b/download.sh
@@ -0,0 +1,11 @@
+kaggle datasets download -d csafrit2/steel-industry-energy-consumption
+unzip -o steel-industry-energy-consumption.zip
+
+tail -n +2 Steel_industry_data.csv | cut -d, -f8 --complement | shuf > steel_industry_data_shuffled.csv
+number_of_lines=$(wc -l steel_industry_data_shuffled.csv | awk '{print $1}')
+test_len=$((number_of_lines/10))
+dev_len=$((number_of_lines/10))
+head -n $test_len steel_industry_data_shuffled.csv > steel_industry_data_test.csv
+tail -n +$((test_len+1)) steel_industry_data_shuffled.csv | head -n $dev_len > steel_industry_data_dev.csv
+tail -n +$((test_len+dev_len+1)) steel_industry_data_shuffled.csv > steel_industry_data_train.csv
+rm steel_industry_data_shuffled.csv
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diff --git a/jenkinsfile b/jenkinsfile
index 560c821..da403ec 100644
--- a/jenkinsfile
+++ b/jenkinsfile
@@ -1,10 +1,75 @@
 pipeline {
-    agent any 
+    agent any
+    parameters {
+        string(
+                 defaultValue: 'ikami1',
+                 description: 'Kaggle username',
+                 name: 'KAGGLE_USERNAME',
+                 trim: false
+             ),
+             password(
+                 defaultValue: '17eaeb44a09284608df768f4c9c8c7af',
+                 description: 'Kaggle token taken from kaggle.json file, as described in https://github.com/Kaggle/kaggle-api#api-credentials',
+                 name: 'KAGGLE_KEY'
+             )
+    }
+    environment {
+        KAGGLE_USERNAME="$params.KAGGLE_USERNAME"
+        KAGGLE_KEY="$params.KAGGLE_KEY"
+    }
     stages {
-        stage('Stage 1') {
+        stage('Test stage') {
             steps {
                 echo 'Hello world! Some test text - added text' 
             }
         }
+        stage('Checkout') {
+            steps {
+                checkout scm
+            }
+        }
+        stage('Shell script') {
+            steps {
+                script{
+                    withEnv(["KAGGLE_USERNAME=${params.KAGGLE_USERNAME}",
+                             "KAGGLE_KEY=${params.KAGGLE_KEY}" ]) {
+                        sh 'echo KAGGLE_USERNAME: $KAGGLE_USERNAME'
+                        sh 'kaggle datasets list'
+                        sh './download.sh'
+                  }
+                }
+            }
+        }
     }
+}
+
+
+pipeline {
+   agent any
+   //Definijuemy parametry, które będzie można podać podczas wywoływania zadania
+   parameters {
+     string (
+         defaultValue: 'Hello World!',
+         description: 'Tekst, którym chcesz przywitać świat',
+         name: 'INPUT_TEXT',
+         trim: false
+        )
+   }
+   stages {
+      stage('Hello') {
+         steps {
+            //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!') {
+         steps {
+            echo 'Goodbye!'
+            //Zarchiwizuj wynik
+            archiveArtifacts 'output.txt'
+         }
+      }
+   }
 }
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