Update: Retry mechanism + push

Jenkinsfile

@@ -65,6 +65,7 @@ pipeline {
 
         stage('Push to Docker Hub') {
             steps {
+                retry(3) {
                     script {
                         def fullImageName = "${DOCKER_HUB_USERNAME}/${IMAGE_NAME}"
                         sh "docker push ${fullImageName}:${IMAGE_TAG}"
@@ -76,6 +77,7 @@ pipeline {
                 }
             }
         }
+    }
 
     post {
         always {

src/__init__.py

@@ -0,0 +1 @@
+