fixed push image job

Jenkinsfile

@@ -10,7 +10,7 @@ pipeline {
         REGISTRY = 'https://gitea.innovation-hub-niedersachsen.de/'
         IMAGE = 'tatort-app'
         USER = 'jared'
-        TOKEN = credentials('74a7c9bb-c80f-4699-ab0e-f98fb2f9a8e6')
+        TOKEN = credentials('c661e484bb4f032f8a0a5b02cda6f3344ca584b5')
     }
 
     stages {
@@ -36,24 +36,22 @@ pipeline {
         //     }
         // }
 
-        stage('Manuelles Containerisieren') {
-            steps {
-                input message: 'Jetzt manuell freigeben für Deployment?', submitter: 'admin'
-                sh 'docker build -t tatort-app .'
-                sh 'docker image ls'
-            }
-        }
+        // stage('Manuelles Containerisieren') {
+        //     steps {
+        //         input message: 'Jetzt manuell freigeben für Deployment?', submitter: 'admin'
+        //         sh 'docker build -t tatort-app .'
+        //         sh 'docker image ls'
+        //     }
+        // }
 
         stage('Push image in gitea registry') {
             steps {
-                sh """
-                echo "${TOKEN}" | docker login ${REGISTRY} -u "${USER}" --password-stdin
-                docker push ${REGISTRY}/-/${IMAGE}:latest
-                docker logout ${REGISTRY}
-                """
+                docker.withRegistry(${ REGISTRY }, 'docker-login') {
+                    docker.build(${ IMAGE }).push('latest')
             }
         }
     }
+}
 
     post {
         success {