docs: gen crd markdown file

Signed-off-by: ashing <[email protected]>

Author: ronething

Makefile

@@ -15,6 +15,12 @@ GATEAY_API_VERSION ?= v1.2.0
 DASHBOARD_VERSION ?= dev
 TEST_TIMEOUT ?= 45m
 
+# CRD Reference Documentation
+CRD_REF_DOCS_VERSION ?= v0.1.0
+CRD_REF_DOCS ?= $(LOCALBIN)/crd-ref-docs
+CRD_DOCS_CONFIG ?= docs/crd/config.yaml
+CRD_DOCS_OUTPUT ?= docs/crd/api.md
+
 export KUBECONFIG = /tmp/$(KIND_NAME).kubeconfig
 
 # go 
@@ -346,3 +352,26 @@ helm-build-crds:
 sort-import:
 	@./scripts/goimports-reviser.sh >/dev/null 2>&1
 .PHONY: sort-import
+
+.PHONY: generate-crd-docs
+generate-crd-docs: manifests ## Generate CRD reference documentation in a single file
+	@mkdir -p $(dir $(CRD_DOCS_OUTPUT))
+	@echo "Generating CRD reference documentation"
+	@$(CRD_REF_DOCS) \
+		--source-path=./api \
+		--config=$(CRD_DOCS_CONFIG) \
+		--renderer=markdown \
+		--output-path=$(CRD_DOCS_OUTPUT)
+	@echo "CRD reference documentation generated at $(CRD_DOCS_OUTPUT)"
+
+.PHONY: generate-crd-docs-grouped
+generate-crd-docs-grouped: manifests ## Generate CRD reference documentation grouped by API group
+	@mkdir -p docs/crd/groups
+	@echo "Generating CRD reference documentation (grouped by API)"
+	@$(CRD_REF_DOCS) \
+		--source-path=./api \
+		--config=$(CRD_DOCS_CONFIG) \
+		--renderer=markdown \
+		--output-path=docs/crd/groups \
+		--output-mode=group
+	@echo "CRD reference documentation generated in docs/crd/groups directory"