Add ldap checksum (#101)

Fixed an error in ldap port setting.

Added ldap checksum to deployment so chart will actually update on ldap changes.

Fixes: #99

Co-authored-by: Lucas Hahn <lucas.hahn@novum-rgi.de>
Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
Reviewed-on: https://gitea.com/gitea/helm-chart/pulls/101
Reviewed-by: lafriks <lafriks@noreply.gitea.io>
Reviewed-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: luhahn <luhahn@noreply.gitea.io>
Co-committed-by: luhahn <luhahn@noreply.gitea.io>

templates/_helpers.tpl

@@ -99,7 +99,7 @@ app.kubernetes.io/instance: {{ .Release.Name }}
 {{- range $key, $val := .Values.gitea.ldap -}}
 {{- if ne $key "enabled" -}}
 {{- if eq $key "port" -}}
-{{- printf "--%s %s " ($key | kebabcase) $val -}}
+{{- printf "--%s %d " ($key | kebabcase) ($val | int) -}}
 {{- else -}}
 {{- printf "--%s %s " ($key | kebabcase) ($val | quote) -}}
 {{- end -}}