added stats scipt

Jenkinsfile-stats

@@ -0,0 +1,42 @@
+pipeline {
+    agent any
+
+    parameters {
+        buildSelector( defaultSelector: lastSuccessful(), description: 'Build for copying artifacts', name: 'BUILD_SELECTOR')
+    }
+
+    stages {
+        stage('Clone Repository') {
+            steps {
+                git 'https://git.wmi.amu.edu.pl/s464953/ium_464953.git'
+            }
+        }
+        stage('Cleanup Artifacts') {
+            steps {
+                script {
+                    sh 'rm -rf artifacts'
+                }
+            }
+        }
+        stage('Copy Artifact') {
+           steps {
+                withEnv([
+                "BUILD_SELECTOR=${params.BUILD_SELECTOR}" 
+                ]) {
+                copyArtifacts fingerprintArtifacts: true, projectName: 'z-s464953-create-dataset', selector: buildParameter('$BUILD_SELECTOR')}
+            }
+        }
+         stage('Execute Shell Script') {
+            steps {
+                script {
+                    sh "bash ./dataset_stats.sh"
+                }
+            }
+        }
+        stage('Archive Results') {
+            steps {
+                archiveArtifacts artifacts: 'artifacts/*', onlyIfSuccessful: true
+            }
+        }
+    }
+}

dataset_stats.sh

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+#!/bin/bash
+
+echo "------------------ Train dataset stats ------------------"
+wc -l artifacts/train.csv > stats_train.txt
+
+echo "------------------ Validation dataset stats ------------------"
+wc -l artifacts/validation.csv > stats_validation.txt
+
+echo "------------------ Test dataset stats ------------------"
+wc -l artifacts/test.csv > stats_test.txt
+
+mkdir -p data
+mv stats_train.txt stats_validation.txt stats_test.txt artifacts/