Update Jenkinsfile

Author: lenn0n

Jenkinsfile

@@ -41,8 +41,9 @@ pipeline {
           git credentialsId: 'gh-cred', url: 'https://github.com/lenn0n/jenkins-post-build.git'
           bat "echo 'node_modules' > .gitignore"
           bat 'git add .'
-          bat "git commit -m 'Commit from Jenkins' || true"
-          bat "git push -u origin HEAD:master || true"
+          // Watch out of using || true
+          bat 'git commit -m "Commit from Jenkins" || echo "Nothing added."'
+          bat 'git push -u origin HEAD:master || echo "Nothing pushed."'
         }
       }
     }