chore: add document separator to the generated manifests (#3462)

Signed-off-by: Ankur Kothiwal <ankur.kothiwal@cern.com>
Co-authored-by: Ankur Kothiwal <ankur.kothiwal@cern.com>
Co-authored-by: Rita Zhang <rita.z.zhang@gmail.com>

cmd/build/helmify/main.go

@@ -168,7 +168,8 @@ func (ks *kindSet) Write() error {
 
 			fmt.Printf("Writing %s\n", destFile)
 
-			if err := os.WriteFile(destFile, []byte(obj), 0o600); err != nil {
+			addSeparator := "---\n" + obj
+			if err := os.WriteFile(destFile, []byte(addSeparator), 0o600); err != nil {
 				return err
 			}
 		}

manifest_staging/charts/gatekeeper/crds/assign-customresourcedefinition.yaml

@@ -1,3 +1,4 @@
+---
 apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:

manifest_staging/charts/gatekeeper/crds/assignimage-customresourcedefinition.yaml

@@ -1,3 +1,4 @@
+---
 apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:

manifest_staging/charts/gatekeeper/crds/assignmetadata-customresourcedefinition.yaml

@@ -1,3 +1,4 @@
+---
 apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:

manifest_staging/charts/gatekeeper/crds/config-customresourcedefinition.yaml

@@ -1,3 +1,4 @@
+---
 apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:

manifest_staging/charts/gatekeeper/crds/constraintpodstatus-customresourcedefinition.yaml

@@ -1,3 +1,4 @@
+---
 apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:

manifest_staging/charts/gatekeeper/crds/constrainttemplate-customresourcedefinition.yaml

@@ -1,3 +1,4 @@
+---
 apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:

manifest_staging/charts/gatekeeper/crds/constrainttemplatepodstatus-customresourcedefinition.yaml

@@ -1,3 +1,4 @@
+---
 apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:

manifest_staging/charts/gatekeeper/crds/expansiontemplate-customresourcedefinition.yaml

@@ -1,3 +1,4 @@
+---
 apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:

manifest_staging/charts/gatekeeper/crds/expansiontemplatepodstatus-customresourcedefinition.yaml

@@ -1,3 +1,4 @@
+---
 apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:

manifest_staging/charts/gatekeeper/crds/modifyset-customresourcedefinition.yaml

@@ -1,3 +1,4 @@
+---
 apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:

manifest_staging/charts/gatekeeper/crds/mutatorpodstatus-customresourcedefinition.yaml

@@ -1,3 +1,4 @@
+---
 apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:

manifest_staging/charts/gatekeeper/crds/provider-customresourcedefinition.yaml

@@ -1,3 +1,4 @@
+---
 apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:

manifest_staging/charts/gatekeeper/crds/syncset-customresourcedefinition.yaml

@@ -1,3 +1,4 @@
+---
 apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:

manifest_staging/charts/gatekeeper/templates/gatekeeper-admin-serviceaccount.yaml

@@ -1,3 +1,4 @@
+---
 {{- if .Values.serviceAccount.gatekeeperAdmin.create }}
 apiVersion: v1
 kind: ServiceAccount

manifest_staging/charts/gatekeeper/templates/gatekeeper-audit-deployment.yaml

@@ -1,3 +1,4 @@
+---
 {{- if not .Values.disableAudit }}
 apiVersion: apps/v1
 kind: Deployment

manifest_staging/charts/gatekeeper/templates/gatekeeper-controller-manager-deployment.yaml

@@ -1,3 +1,4 @@
+---
 apiVersion: apps/v1
 kind: Deployment
 metadata:

manifest_staging/charts/gatekeeper/templates/gatekeeper-controller-manager-poddisruptionbudget.yaml

@@ -1,3 +1,4 @@
+---
 {{- $v1 := .Capabilities.APIVersions.Has "policy/v1/PodDisruptionBudget" -}}
 {{- $v1beta1 := .Capabilities.APIVersions.Has "policy/v1beta1/PodDisruptionBudget" -}}
 apiVersion: policy/v1{{- if and (not $v1) $v1beta1 -}}beta1{{- end }}

manifest_staging/charts/gatekeeper/templates/gatekeeper-critical-pods-resourcequota.yaml

@@ -1,3 +1,4 @@
+---
 {{- if .Values.resourceQuota }}
 apiVersion: v1
 kind: ResourceQuota

manifest_staging/charts/gatekeeper/templates/gatekeeper-manager-role-clusterrole.yaml

@@ -1,3 +1,4 @@
+---
 {{- if .Values.rbac.create }}
 apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRole

manifest_staging/charts/gatekeeper/templates/gatekeeper-manager-role-role.yaml

@@ -1,3 +1,4 @@
+---
 {{- if .Values.rbac.create }}
 apiVersion: rbac.authorization.k8s.io/v1
 kind: Role

manifest_staging/charts/gatekeeper/templates/gatekeeper-manager-rolebinding-clusterrolebinding.yaml

@@ -1,3 +1,4 @@
+---
 {{- if .Values.rbac.create }}
 apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRoleBinding

manifest_staging/charts/gatekeeper/templates/gatekeeper-manager-rolebinding-rolebinding.yaml

@@ -1,3 +1,4 @@
+---
 {{- if .Values.rbac.create }}
 apiVersion: rbac.authorization.k8s.io/v1
 kind: RoleBinding

manifest_staging/charts/gatekeeper/templates/gatekeeper-mutating-webhook-configuration-mutatingwebhookconfiguration.yaml

@@ -1,3 +1,4 @@
+---
 {{- if not .Values.disableMutation }}
 apiVersion: admissionregistration.k8s.io/v1
 kind: MutatingWebhookConfiguration

manifest_staging/charts/gatekeeper/templates/gatekeeper-validating-webhook-configuration-validatingwebhookconfiguration.yaml

@@ -1,3 +1,4 @@
+---
 {{- if not .Values.disableValidatingWebhook }}
 apiVersion: admissionregistration.k8s.io/v1
 kind: ValidatingWebhookConfiguration

manifest_staging/charts/gatekeeper/templates/gatekeeper-webhook-server-cert-secret.yaml

@@ -1,3 +1,4 @@
+---
 {{- if not .Values.externalCertInjection.enabled }}
 apiVersion: v1
 kind: Secret

manifest_staging/charts/gatekeeper/templates/gatekeeper-webhook-service-service.yaml

@@ -1,3 +1,4 @@
+---
 apiVersion: v1
 kind: Service
 metadata: