Cut Asciinema over to CloudNativePG

bootstrap/asciinema.yaml

@@ -23,5 +23,9 @@ spec:
     server: https://kubernetes.default.svc
     namespace: asciinema
   syncPolicy:
+    automated:
+      enabled: true
+      prune: true
+      selfHeal: true
     syncOptions:
     - CreateNamespace=true