feat: restic pre-install hook

restic/templates/job_init.yaml → restic/templates/pre-install-job.yaml

@@ -2,6 +2,10 @@ apiVersion: batch/v1
 kind: Job
 metadata:
   name: {{ include "restic-helm.fullname" . }}
+  annotations:
+    "helm.sh/hook": pre-install
+    "helm.sh/hook-weight": "-5"
+    "helm.sh/hook-delete-policy": hook-succeeded
   labels:
     {{- include "restic-helm.labels" . | nindent 4 }}
 spec: