feat: add default revisionHistoryLimit (10) and remove conditional check

Signed-off-by: himanshu <[email protected]>

Author: himanshu-vonage

charts/prometheus-adapter/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v1
 name: prometheus-adapter
-version: 5.1.1
+version: 5.2.0
 appVersion: v0.12.0
 description: A Helm chart for k8s prometheus adapter
 home: https://github.com/kubernetes-sigs/prometheus-adapter

charts/prometheus-adapter/templates/deployment.yaml

@@ -16,9 +16,7 @@ metadata:
   namespace: {{ include "k8s-prometheus-adapter.namespace" . }}
 spec:
   replicas: {{ .Values.replicas }}
-  {{- if .Values.revisionHistoryLimit }}
   revisionHistoryLimit: {{ .Values.revisionHistoryLimit }}
-  {{- end }}
   strategy: {{ toYaml .Values.strategy | nindent 4 }}
   selector:
     matchLabels:

charts/prometheus-adapter/values.yaml

@@ -307,4 +307,4 @@ extraManifests: []
   #     extra-data: "value"
 
 # Optional: set revisionHistoryLimit for the Deployment
-revisionHistoryLimit: null
+revisionHistoryLimit: 10