add bash script

Jenkinsfile

@@ -1,9 +1,22 @@
 pipeline {
    agent any
    stages {
-        stage('Stage 1') {
+      stage('checkout: Check out from version control') {
          steps {
-                echo 'Hello world!'
+            git 'https://git.wmi.amu.edu.pl/s440058/ium_440058.git'
+         }
+      }
+      stage('sh: Shell Script') {
+         steps {
+            sh 'chmod +x script.sh'
+            sh './script.sh ${CUTOFF}'
+         }
+      }
+      stage('archiveArtifacts') {
+         steps {
+            archiveArtifacts 'scriptTest.csv'
+            archiveArtifacts 'scriptDev.csv'
+            archiveArtifacts 'scriptTrain.csv'
          }
       }
    }

bash.sh

@@ -0,0 +1,10 @@
+curl -OL https://https://git.wmi.amu.edu.pl/s440058/ium_440058/src/branch/master/courses.csv
+
+head -n 1 courses.csv > header.csv
+tail -n +2 courses.csv | shuf > courses.data.shuf
+
+head -n 15208 courses.data.shuf > courses.data.test
+head -n 15200 courses.data.shuf| tail -n 1022 > courses.data.dev
+tail -n 45600 courses.data.shuf > courses.data.train
+
+wc -l ./*.csv