Try to fix the build

Dockerfile

@@ -1,3 +1,3 @@
-FROM jenkins/jenkins:2.333-alpine
+FROM jenkins/jenkins:2.346-jdk11
 COPY --chown=jenkins:jenkins plugins.txt /usr/share/jenkins/ref/plugins.txt
 RUN jenkins-plugin-cli --verbose -f /usr/share/jenkins/ref/plugins.txt -d /usr/share/jenkins/ref/plugins

Jenkinsfile

@@ -1,31 +1,44 @@
 #!/usr/bin/env groovy
 POD_LABEL = "jenkins-builder-${UUID.randomUUID()}"
-REGISTRY = '10.0.96.12/jenkins'
+REGISTRY = 'docker.thejimnicholson.com/jenkins'
+
+podTemplate(
+  name: POD_LABEL,
+  namespace: 'jenkins',
+  podRetention: always
+    containers: [
+      containerTemplate(name: 'kaniko', image: 'gcr.io/kaniko-project/executor:debug', command: 'sleep', args: '30d')
+    ],
+  volumes: [
+    secretVolume: { mountPath: '/kaniko/.docker/config.json', secretName: 'regcred'} ],
+  workspaceVolume: dynamicPVC()
+) {
 
-podTemplate(label: POD_LABEL, containers: [
-  containerTemplate(
-    name: 'kaniko',
-    image: 'gcr.io/kaniko-project/executor:debug',
-    command: 'sleep',
-    args: '30d'
-  )
-], workspaceVolume: dynamicPVC()) {
   node(POD_LABEL) {
     stage('Checkout') {
       checkout scm
     }
-    container('kaniko') {
-      stage('Image') {
-        ansiColor('xterm') {
-          sh "/kaniko/executor \
-              -f `pwd`/Dockerfile \
-              -c `pwd` \
-              --insecure \
-              --skip-tls-verify \
-              --destination=${REGISTRY}/jenkins:2.333 \
-              --destination=${REGISTRY}/jenkins:latest"
-        }
-      }
-    }
   }
+
 }
+
+//    {
+//     node(POD_LABEL) {
+//         stage('Checkout') {
+//             checkout scm
+//         }
+//         container('kaniko') {
+//             stage('Image') {
+//                 ansiColor('xterm') {
+//                     sh "/kaniko/executor \
+//                       -f `pwd`/Dockerfile \
+//                       -c `pwd` \
+//                       --insecure \
+//                       --skip-tls-verify \
+//                       --destination=${REGISTRY}/jenkins:2.346 \
+//                       --destination=${REGISTRY}/jenkins:latest"
+//                 }
+//             }
+//         }
+//     }
+//   }