Ability to add pod annotation to statefulset (#24)

ability to add pod annotation

Reviewed-on: https://gitea.com/gitea/helm-chart/pulls/24
Reviewed-by: luhahn <luhahn@noreply.gitea.io>
Reviewed-by: techknowlogick <techknowlogick@gitea.io>

README.md

@@ -175,6 +175,15 @@ Like the admin user the ldap settings can be updated but also disabled or delete
       usernameAttribute: CN
 ```
 
+### Pod Annotations
+
+Annotations can be added to the Gitea pod.
+
+```yaml
+  gitea:
+    podAnnotations: {}
+```
+
 ## Configuration
 
 ### Others

templates/gitea/statefulset.yaml

@@ -14,6 +14,9 @@ spec:
     metadata:
       annotations:
         checksum/config: {{ include (print $.Template.BasePath "/gitea/config.yaml") . | sha256sum }}
+        {{- with .Values.gitea.podAnnotations }}
+        {{- toYaml . | nindent 8 }}
+        {{- end }}
       labels:
         {{- include "gitea.selectorLabels" . | nindent 8 }}
     spec:

values.yaml

@@ -98,6 +98,8 @@ gitea:
   #  security:
   #    PASSWORD_COMPLEXITY: spec
 
+  podAnnotations: {}
+
   database:
     builtIn:
       postgresql: