docs: add LeaderWorkerSet API reference

Makefile

@@ -77,6 +77,10 @@ all: build
 help: ## Display this help.
 	@awk 'BEGIN {FS = ":.*##"; printf "\nUsage:\n  make \033[36m<target>\033[0m\n"} /^[a-zA-Z_0-9-]+:.*?##/ { printf "  \033[36m%-15s\033[0m %s\n", $$1, $$2 } /^##@/ { printf "\n\033[1m%s\033[0m\n", substr($$0, 5) } ' $(MAKEFILE_LIST)
 
+include Makefile-deps.mk
+
+include Makefile-deps.mk
+
 ##@ Development
 
 .PHONY: manifests
@@ -285,3 +289,8 @@ toc-update:
 .PHONY: toc-verify
 toc-verify:
 	./hack/verify-toc.sh
+
+.PHONY: generate-apiref
+generate-apiref: genref
+	cd $(PROJECT_DIR)/hack/genref/ && $(GENREF) -o $(PROJECT_DIR)/docs/reference
+

Makefile-deps.mk

@@ -0,0 +1,28 @@
+# Copyright 2024 The Kubernetes Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+PROJECT_DIR := $(shell dirname $(abspath $(lastword $(MAKEFILE_LIST))))
+
+ifeq (,$(shell go env GOBIN))
+	GOBIN=$(shell go env GOPATH)/bin
+else
+	GOBIN=$(shell go env GOBIN)
+endif
+GO_CMD ?= go
+
+
+GENREF = $(PROJECT_DIR)/bin/genref
+.PHONY: genref
+genref: ## Download genref locally if necessary.
+	@GOBIN=$(PROJECT_DIR)/bin $(GO_CMD) install github.com/kubernetes-sigs/reference-docs/[email protected]