jenkinsfile modified

Jenkinsfile

@@ -23,6 +23,8 @@ pipeline {
       stage('Shell script'){
          steps{
             sh 'chmod +x ./script.sh'
+            sh label: 'ls', script: 'ls'
+            sh label: 'cat', script: 'cat res.txt'
          }
       }
 

script.sh

@@ -1,3 +1 @@
-echo wc -l wikiniews_results.tsv >> res.txt
-ls
-cat res.txt
+echo wc -l wikiniews_results.tsv >> res.txt