Add custom gitea configuration in helm chart

charts/gitea/templates/_helpers.tpl

@@ -331,3 +331,17 @@ https
     {{- toYaml .Values.extraVolumeMounts -}}
   {{- end -}}
 {{- end -}}
+
+{{/*
+Renders a value that contains template.
+Usage:
+{{ include "common.tplvalues.render" ( dict "value" .Values.path.to.the.Value "context" $) }}
+*/}}
+{{- define "common.tplvalues.render" -}}
+    {{- if typeIs "string" .value }}
+        {{- tpl .value .context }}
+    {{- else }}
+        {{- tpl (.value | toYaml) .context }}
+    {{- end }}
+{{- end -}}
+

charts/gitea/templates/gitea/statefulset.yaml

@@ -203,6 +203,9 @@ spec:
         - name: {{ .Chart.Name }}
           image: "{{ include "gitea.image" . }}"
           imagePullPolicy: {{ .Values.image.pullPolicy }}
+          {{- if .Values.lifecycleHooks }}
+          lifecycle: {{- include "common.tplvalues.render" (dict "value" .Values.lifecycleHooks "context" $) | nindent 12 }}
+          {{- end }}
           env:
             # SSH Port values have to be set here as well for openssh configuration
             - name: SSH_LISTEN_PORT