added report results stage that includes the step to publish the

simplecov results to Jenkins

Jenkinsfile

@@ -28,5 +28,16 @@ pipeline {
         sh 'cucumber'
       }
     }
+    stage('Report results') {
+      steps {
+        publishHTML (target: [allowMissing: false,
+          alwaysLinkToLastBuild: true,
+          keepAlive: true,
+          reportDir: 'coverage',
+          reportFiles: 'index.html',
+          reportName: 'Test Results',
+          reportTitles: 'Test Coverage'])
+      }
+    }
   }
 }