Modifed Jenkisfile and added data.sh

Jenkinsfile

@@ -8,3 +8,32 @@ pipeline {
         }
     }
 }
+pipeline{
+    agent any
+    properties([parameters([text(defaultValue: '100', description: 'Number of lines to cutoff', name: 'CUT')])])
+    stages{
+        stage('Stage 1'){
+            steps{
+                echo 'Init Jenkins file!'
+            }
+        }
+        stage('checkout: Check out from version control'){
+            steps{
+                checkout([$class: 'GitSCM', branches: [[name: '*/master']], doGenerateSubmoduleConfigurations: false, extensions: [], submoduleCfg: [], userRemoteConfigs: [[credentialsId: '87e24204-a0e1-4840-b235-2b993c922d83', url: 'https://git.wmi.amu.edu.pl/s434804/ium_434804']]])
+            }
+        }
+        stage('sh: Shell Script'){
+            steps{
+                withEnv(["CUTOFF=${params.CUT}"])
+                ./data.sh
+            }
+        }
+        stage('Archive artifacts'){
+            steps{
+                archiveArtifacts 'test.csv'
+                archiveArtifacts 'validation.csv'
+                archiveArtifacts 'train.csv'
+            }
+        }
+    }
+}

data

@@ -0,0 +1,8 @@
+#!/bin/bash
+curl -OL https://git.wmi.amu.edu.pl/s434804/ium_434804/raw/branch/master/country_vaccinations.csv
+head -n -1 country_vaccinations.csv | tail -n +$((${CUTOFF}+1)) > country_vaccinations.csv | shuf > vaccines.csv.shuf
+wc -l vaccines.csv
+head -n 1468 vaccines.csv.shuf > test.csv
+head -n 2936 vaccines.csv.shuf | tail -n 1468 > validation.csv
+tail -n +2936 vaccines.csv.shuf > train.csv
+wc -l *.csv