Add interface validation check for missing types

Signed-off-by: Adrian Orive <adrian.orive.oneca@gmail.com>

pkg/scaffold/v1/controller/controller.go

@@ -29,6 +29,8 @@ import (
 	"sigs.k8s.io/kubebuilder/pkg/scaffold/resource"
 )
 
+var _ input.File = &Controller{}
+
 // Controller scaffolds a Controller for a Resource
 type Controller struct {
 	input.Input

pkg/scaffold/v1/controller/controllersuitetest.go

@@ -24,6 +24,8 @@ import (
 	"sigs.k8s.io/kubebuilder/pkg/scaffold/resource"
 )
 
+var _ input.File = &SuiteTest{}
+
 // SuiteTest scaffolds a SuiteTest
 type SuiteTest struct {
 	input.Input

pkg/scaffold/v1/controller/controllertest.go

@@ -24,6 +24,8 @@ import (
 	"sigs.k8s.io/kubebuilder/pkg/scaffold/resource"
 )
 
+var _ input.File = &Test{}
+
 // Test scaffolds a Controller Test
 type Test struct {
 	input.Input

pkg/scaffold/v2/certmanager/certificate.go

@@ -22,6 +22,8 @@ import (
 	"sigs.k8s.io/kubebuilder/pkg/scaffold/input"
 )
 
+var _ input.File = &CertManager{}
+
 // CertManager scaffolds an issuer CR and a certificate CR
 type CertManager struct {
 	input.Input

pkg/scaffold/v2/certmanager/kustomize.go

@@ -22,6 +22,8 @@ import (
 	"sigs.k8s.io/kubebuilder/pkg/scaffold/input"
 )
 
+var _ input.File = &Kustomization{}
+
 // Kustomization scaffolds the kustomizaiton in the certmanager folder
 type Kustomization struct {
 	input.Input

pkg/scaffold/v2/certmanager/kustomizeconfig.go

@@ -22,6 +22,8 @@ import (
 	"sigs.k8s.io/kubebuilder/pkg/scaffold/input"
 )
 
+var _ input.File = &KustomizeConfig{}
+
 // KustomizeConfig scaffolds the kustomizeconfig in the certmanager folder
 type KustomizeConfig struct {
 	input.Input

pkg/scaffold/v2/controller/controller.go

@@ -27,6 +27,8 @@ import (
 	"sigs.k8s.io/kubebuilder/pkg/scaffold/util"
 )
 
+var _ input.File = &Controller{}
+
 // Controller scaffolds a Controller for a Resource
 type Controller struct {
 	input.Input

pkg/scaffold/v2/crd/enablecainjection_patch.go

@@ -27,6 +27,8 @@ import (
 	"sigs.k8s.io/kubebuilder/pkg/scaffold/resource"
 )
 
+var _ input.File = &EnableCAInjectionPatch{}
+
 // EnableCAInjectionPatch scaffolds a EnableCAInjectionPatch for a Resource
 type EnableCAInjectionPatch struct {
 	input.Input

pkg/scaffold/v2/crd/enablewebhook_patch.go

@@ -27,6 +27,8 @@ import (
 	"sigs.k8s.io/kubebuilder/pkg/scaffold/resource"
 )
 
+var _ input.File = &EnableWebhookPatch{}
+
 // EnableWebhookPatch scaffolds a EnableWebhookPatch for a Resource
 type EnableWebhookPatch struct {
 	input.Input

pkg/scaffold/v2/prometheus/kustomize.go

@@ -22,6 +22,8 @@ import (
 	"sigs.k8s.io/kubebuilder/pkg/scaffold/input"
 )
 
+var _ input.File = &Kustomization{}
+
 // Kustomization scaffolds the kustomizaiton in the prometheus folder
 type Kustomization struct {
 	input.Input

pkg/scaffold/v2/prometheus/monitor.go

@@ -22,6 +22,8 @@ import (
 	"sigs.k8s.io/kubebuilder/pkg/scaffold/input"
 )
 
+var _ input.File = &PrometheusServiceMonitor{}
+
 // PrometheusMetricsService scaffolds an issuer CR and a certificate CR
 type PrometheusServiceMonitor struct {
 	input.Input

pkg/scaffold/v2/webhook/webhook.go

@@ -28,6 +28,8 @@ import (
 	"sigs.k8s.io/kubebuilder/pkg/scaffold/util"
 )
 
+var _ input.File = &Webhook{}
+
 // Webhook scaffolds a Webhook for a Resource
 type Webhook struct {
 	input.Input

pkg/scaffold/v2/webhook_manager_patch.go

@@ -22,6 +22,8 @@ import (
 	"sigs.k8s.io/kubebuilder/pkg/scaffold/input"
 )
 
+var _ input.File = &ManagerWebhookPatch{}
+
 // CRDWebhookPatch scaffolds a CRDWebhookPatch for a Resource
 type ManagerWebhookPatch struct {
 	input.Input