feature/kjug

added test step

Jenkinsfile

@@ -12,5 +12,21 @@ pipeline{
                 sh 'python -m py_compile sources/webapp.py'
             }
         }
+        stage('Tests') {
+            agent {
+                docker {
+                    image 'qnib/pytest'
+                }
+            }
+            steps {
+                sh 'pip install flask'
+                sh 'py.test --verbose --junit-xml test-reports/results.xml sources/test_webapp.py || true'
+            }
+            post {
+                always {
+                    junit 'test-reports/results.xml'
+                }
+            }
+        }
     }
 }