adds alpine container, req for kubectl commands

build-gitea.jenkins

@@ -25,6 +25,7 @@ podTemplate(
         repo: repository,
         templateName: templateName,
         kaniko: true,
+        alpine: true
     )
 ) {
     node (label) {
@@ -45,7 +46,7 @@ podTemplate(
             kubeAuth: "k8s-development-access",
             kubeURL: "https://kubernetes.test-chamber-13.lan:6443",
             namespace: "development",
-            selector: "app=gitea"
+            selector: "app=gitea,app.kubernetes.io/name=gitea"
         )
     }
 }