feat: enhance CRD packaging in Makefile to support both yq and manual concatenation methods

Author: hervedombya

Makefile

@@ -101,7 +101,25 @@ manifests: controller-gen ## Generate WebhookConfiguration, ClusterRole and Cust
 .PHONY: package-crds
 package-crds: manifests ## Package CRDs into a single YAML file
 	mkdir -p dist
-	cat config/crd/bases/*.yaml > dist/ui-operator-crds-$(VERSION).yaml
+	@echo "# UI Operator CRDs - Version $(VERSION)" > dist/ui-operator-crds-$(VERSION).yaml
+	@echo "# Generated on $$(date)" >> dist/ui-operator-crds-$(VERSION).yaml
+	@if command -v yq >/dev/null 2>&1; then \
+		echo "Using yq to merge YAML files..."; \
+		yq eval-all 'select(. != null)' config/crd/bases/*.yaml >> dist/ui-operator-crds-$(VERSION).yaml; \
+	else \
+		echo "Using manual YAML concatenation with proper separators..."; \
+		first=true; \
+		for file in config/crd/bases/*.yaml; do \
+			if [ "$$first" = true ]; then \
+				first=false; \
+			else \
+				echo "---" >> dist/ui-operator-crds-$(VERSION).yaml; \
+			fi; \
+			echo "# Source: $$(basename $$file)" >> dist/ui-operator-crds-$(VERSION).yaml; \
+			cat $$file >> dist/ui-operator-crds-$(VERSION).yaml; \
+			echo "" >> dist/ui-operator-crds-$(VERSION).yaml; \
+		done; \
+	fi
 
 .PHONY: generate
 generate: controller-gen ## Generate code containing DeepCopy, DeepCopyInto, and DeepCopyObject method implementations.