chore: regenerate testdata and tutorials with updated Makefile scaffold

Run 'make install' and 'make generate' to update all samples and tutorials
with the fix for handling empty CRD directories in install/uninstall targets

Author: nerdeveloper

docs/book/src/cronjob-tutorial/testdata/project/Makefile

@@ -157,12 +157,14 @@ ifndef ignore-not-found
 endif
 
 .PHONY: install
-install: manifests kustomize ## Install CRDs into the K8s cluster specified in ~/.kube/config.
-	$(KUSTOMIZE) build config/crd | $(KUBECTL) apply -f -
+install: manifests kustomize ## Install CRDs into the K8s cluster specified in ~/.kube/config. No-op if none exist.
+	@out="$$( $(KUSTOMIZE) build config/crd 2>/dev/null || true )"; \
+	if [ -n "$$out" ]; then echo "$$out" | $(KUBECTL) apply -f -; else echo "No CRDs to install; skipping."; fi
 
 .PHONY: uninstall
-uninstall: manifests kustomize ## Uninstall CRDs from the K8s cluster specified in ~/.kube/config. Call with ignore-not-found=true to ignore resource not found errors during deletion.
-	$(KUSTOMIZE) build config/crd | $(KUBECTL) delete --ignore-not-found=$(ignore-not-found) -f -
+uninstall: manifests kustomize ## Uninstall CRDs from the K8s cluster specified in ~/.kube/config. Call with ignore-not-found=true to ignore resource not found errors during deletion. No-op if none exist.
+	@out="$$( $(KUSTOMIZE) build config/crd 2>/dev/null || true )"; \
+	if [ -n "$$out" ]; then echo "$$out" | $(KUBECTL) delete --ignore-not-found=$(ignore-not-found) -f -; else echo "No CRDs to delete; skipping."; fi
 
 .PHONY: deploy
 deploy: manifests kustomize ## Deploy controller to the K8s cluster specified in ~/.kube/config.

docs/book/src/getting-started/testdata/project/Makefile

@@ -153,12 +153,14 @@ ifndef ignore-not-found
 endif
 
 .PHONY: install
-install: manifests kustomize ## Install CRDs into the K8s cluster specified in ~/.kube/config.
-	$(KUSTOMIZE) build config/crd | $(KUBECTL) apply -f -
+install: manifests kustomize ## Install CRDs into the K8s cluster specified in ~/.kube/config. No-op if none exist.
+	@out="$$( $(KUSTOMIZE) build config/crd 2>/dev/null || true )"; \
+	if [ -n "$$out" ]; then echo "$$out" | $(KUBECTL) apply -f -; else echo "No CRDs to install; skipping."; fi
 
 .PHONY: uninstall
-uninstall: manifests kustomize ## Uninstall CRDs from the K8s cluster specified in ~/.kube/config. Call with ignore-not-found=true to ignore resource not found errors during deletion.
-	$(KUSTOMIZE) build config/crd | $(KUBECTL) delete --ignore-not-found=$(ignore-not-found) -f -
+uninstall: manifests kustomize ## Uninstall CRDs from the K8s cluster specified in ~/.kube/config. Call with ignore-not-found=true to ignore resource not found errors during deletion. No-op if none exist.
+	@out="$$( $(KUSTOMIZE) build config/crd 2>/dev/null || true )"; \
+	if [ -n "$$out" ]; then echo "$$out" | $(KUBECTL) delete --ignore-not-found=$(ignore-not-found) -f -; else echo "No CRDs to delete; skipping."; fi
 
 .PHONY: deploy
 deploy: manifests kustomize ## Deploy controller to the K8s cluster specified in ~/.kube/config.

docs/book/src/multiversion-tutorial/testdata/project/Makefile

@@ -157,12 +157,14 @@ ifndef ignore-not-found
 endif
 
 .PHONY: install
-install: manifests kustomize ## Install CRDs into the K8s cluster specified in ~/.kube/config.
-	$(KUSTOMIZE) build config/crd | $(KUBECTL) apply -f -
+install: manifests kustomize ## Install CRDs into the K8s cluster specified in ~/.kube/config. No-op if none exist.
+	@out="$$( $(KUSTOMIZE) build config/crd 2>/dev/null || true )"; \
+	if [ -n "$$out" ]; then echo "$$out" | $(KUBECTL) apply -f -; else echo "No CRDs to install; skipping."; fi
 
 .PHONY: uninstall
-uninstall: manifests kustomize ## Uninstall CRDs from the K8s cluster specified in ~/.kube/config. Call with ignore-not-found=true to ignore resource not found errors during deletion.
-	$(KUSTOMIZE) build config/crd | $(KUBECTL) delete --ignore-not-found=$(ignore-not-found) -f -
+uninstall: manifests kustomize ## Uninstall CRDs from the K8s cluster specified in ~/.kube/config. Call with ignore-not-found=true to ignore resource not found errors during deletion. No-op if none exist.
+	@out="$$( $(KUSTOMIZE) build config/crd 2>/dev/null || true )"; \
+	if [ -n "$$out" ]; then echo "$$out" | $(KUBECTL) delete --ignore-not-found=$(ignore-not-found) -f -; else echo "No CRDs to delete; skipping."; fi
 
 .PHONY: deploy
 deploy: manifests kustomize ## Deploy controller to the K8s cluster specified in ~/.kube/config.

testdata/project-v4-multigroup/Makefile

@@ -153,12 +153,14 @@ ifndef ignore-not-found
 endif
 
 .PHONY: install
-install: manifests kustomize ## Install CRDs into the K8s cluster specified in ~/.kube/config.
-	$(KUSTOMIZE) build config/crd | $(KUBECTL) apply -f -
+install: manifests kustomize ## Install CRDs into the K8s cluster specified in ~/.kube/config. No-op if none exist.
+	@out="$$( $(KUSTOMIZE) build config/crd 2>/dev/null || true )"; \
+	if [ -n "$$out" ]; then echo "$$out" | $(KUBECTL) apply -f -; else echo "No CRDs to install; skipping."; fi
 
 .PHONY: uninstall
-uninstall: manifests kustomize ## Uninstall CRDs from the K8s cluster specified in ~/.kube/config. Call with ignore-not-found=true to ignore resource not found errors during deletion.
-	$(KUSTOMIZE) build config/crd | $(KUBECTL) delete --ignore-not-found=$(ignore-not-found) -f -
+uninstall: manifests kustomize ## Uninstall CRDs from the K8s cluster specified in ~/.kube/config. Call with ignore-not-found=true to ignore resource not found errors during deletion. No-op if none exist.
+	@out="$$( $(KUSTOMIZE) build config/crd 2>/dev/null || true )"; \
+	if [ -n "$$out" ]; then echo "$$out" | $(KUBECTL) delete --ignore-not-found=$(ignore-not-found) -f -; else echo "No CRDs to delete; skipping."; fi
 
 .PHONY: deploy
 deploy: manifests kustomize ## Deploy controller to the K8s cluster specified in ~/.kube/config.

testdata/project-v4-with-plugins/Makefile

@@ -153,12 +153,14 @@ ifndef ignore-not-found
 endif
 
 .PHONY: install
-install: manifests kustomize ## Install CRDs into the K8s cluster specified in ~/.kube/config.
-	$(KUSTOMIZE) build config/crd | $(KUBECTL) apply -f -
+install: manifests kustomize ## Install CRDs into the K8s cluster specified in ~/.kube/config. No-op if none exist.
+	@out="$$( $(KUSTOMIZE) build config/crd 2>/dev/null || true )"; \
+	if [ -n "$$out" ]; then echo "$$out" | $(KUBECTL) apply -f -; else echo "No CRDs to install; skipping."; fi
 
 .PHONY: uninstall
-uninstall: manifests kustomize ## Uninstall CRDs from the K8s cluster specified in ~/.kube/config. Call with ignore-not-found=true to ignore resource not found errors during deletion.
-	$(KUSTOMIZE) build config/crd | $(KUBECTL) delete --ignore-not-found=$(ignore-not-found) -f -
+uninstall: manifests kustomize ## Uninstall CRDs from the K8s cluster specified in ~/.kube/config. Call with ignore-not-found=true to ignore resource not found errors during deletion. No-op if none exist.
+	@out="$$( $(KUSTOMIZE) build config/crd 2>/dev/null || true )"; \
+	if [ -n "$$out" ]; then echo "$$out" | $(KUBECTL) delete --ignore-not-found=$(ignore-not-found) -f -; else echo "No CRDs to delete; skipping."; fi
 
 .PHONY: deploy
 deploy: manifests kustomize ## Deploy controller to the K8s cluster specified in ~/.kube/config.

testdata/project-v4/Makefile

@@ -153,12 +153,14 @@ ifndef ignore-not-found
 endif
 
 .PHONY: install
-install: manifests kustomize ## Install CRDs into the K8s cluster specified in ~/.kube/config.
-	$(KUSTOMIZE) build config/crd | $(KUBECTL) apply -f -
+install: manifests kustomize ## Install CRDs into the K8s cluster specified in ~/.kube/config. No-op if none exist.
+	@out="$$( $(KUSTOMIZE) build config/crd 2>/dev/null || true )"; \
+	if [ -n "$$out" ]; then echo "$$out" | $(KUBECTL) apply -f -; else echo "No CRDs to install; skipping."; fi
 
 .PHONY: uninstall
-uninstall: manifests kustomize ## Uninstall CRDs from the K8s cluster specified in ~/.kube/config. Call with ignore-not-found=true to ignore resource not found errors during deletion.
-	$(KUSTOMIZE) build config/crd | $(KUBECTL) delete --ignore-not-found=$(ignore-not-found) -f -
+uninstall: manifests kustomize ## Uninstall CRDs from the K8s cluster specified in ~/.kube/config. Call with ignore-not-found=true to ignore resource not found errors during deletion. No-op if none exist.
+	@out="$$( $(KUSTOMIZE) build config/crd 2>/dev/null || true )"; \
+	if [ -n "$$out" ]; then echo "$$out" | $(KUBECTL) delete --ignore-not-found=$(ignore-not-found) -f -; else echo "No CRDs to delete; skipping."; fi
 
 .PHONY: deploy
 deploy: manifests kustomize ## Deploy controller to the K8s cluster specified in ~/.kube/config.