added files for dataset-stats

Jenkinsfile_stats

@@ -0,0 +1,23 @@
+node {
+    stage('Preparation') { 
+     properties([
+         parameters([
+            buildSelector(
+            defaultSelector: lastSuccessful(),
+            description: 'Which build to use for copying artifacts',
+            name: 'BUILD_SELECTOR')
+             
+         ])
+     ])
+ }
+    stage('Copy artifacts') {
+        copyArtifacts fingerprintArtifacts: true, projectName: 's425850-create-dataset', selector: buildParameter('BUILD_SELECTOR')
+    }
+    stage('Script') {
+         sh 'chmod u+x ./get_stats.sh'
+         sh './get_stats.sh'
+    }
+    stage('Archive artifacts') {
+        archiveArtifacts artifacts: 'stats.txt', followSymlinks: false
+    }
+}

get_stats.sh

@@ -0,0 +1 @@
+wc -l books_edited.csv > stats.txt