[OpenAPI] Remove staging and serverless files and commands

oas_docs/makefile

@@ -21,10 +21,6 @@ api-docs: ## Generate ESS Kibana OpenAPI bundles with kbn-openapi-bundler
 api-docs-stateful: ## Generate only kibana.yaml
 	@node scripts/merge_ess_oas.js
 
-.PHONY: api-docs-serverless
-api-docs-serverless: ## Generate only kibana.serverless.yaml
-	@node scripts/merge_serverless_oas.js
-
 .PHONY: api-docs-lint
 api-docs-lint: ## Run spectral API docs linter
 	@npx @stoplight/spectral-cli lint "output/*.yaml" --ruleset ".spectral.yaml"
@@ -37,34 +33,22 @@ api-docs-lint-errs: ## Run spectral API docs linter and return only errors
 api-docs-lint-stateful: ## Run spectral API docs linter on kibana.yaml
 	@npx @stoplight/spectral-cli lint "output/kibana.yaml" --ruleset ".spectral.yaml"
 
-.PHONY: api-docs-lint-serverless
-api-docs-lint-serverless: ## Run spectral API docs linter on kibana.serverless.yaml
-	@npx @stoplight/spectral-cli lint "output/kibana.serverless.yaml" --ruleset ".spectral.yaml"
-
 .PHONY: api-docs-overlay
-api-docs-overlay: ## Run spectral API docs linter on kibana.serverless.yaml
-	@npx bump overlay "output/kibana.serverless.yaml" "overlays/kibana.overlays.serverless.yaml" > "output/kibana.serverless.tmp1.yaml"
-	@npx bump overlay "output/kibana.serverless.tmp1.yaml" "overlays/alerting.overlays.yaml" > "output/kibana.serverless.tmp2.yaml"
-	@npx bump overlay "output/kibana.serverless.tmp2.yaml" "overlays/connectors.overlays.yaml" > "output/kibana.serverless.tmp3.yaml"
-	@npx bump overlay "output/kibana.serverless.tmp3.yaml" "overlays/kibana.overlays.shared.yaml" > "output/kibana.serverless.tmp4.yaml"
+api-docs-overlay: ## Run spectral API docs linter 
 	@npx bump overlay "output/kibana.yaml" "overlays/kibana.overlays.yaml" > "output/kibana.tmp1.yaml"
 	@npx bump overlay "output/kibana.tmp1.yaml" "overlays/alerting.overlays.yaml" > "output/kibana.tmp2.yaml"
 	@npx bump overlay "output/kibana.tmp2.yaml" "overlays/connectors.overlays.yaml" > "output/kibana.tmp3.yaml"
 	@npx bump overlay "output/kibana.tmp3.yaml" "overlays/kibana.overlays.shared.yaml" > "output/kibana.tmp4.yaml"
-	@npx @redocly/cli bundle output/kibana.serverless.tmp4.yaml --ext yaml -o output/kibana.serverless.new.yaml
 	@npx @redocly/cli bundle output/kibana.tmp4.yaml --ext yaml -o output/kibana.new.yaml
 	rm output/kibana.tmp*.yaml
-	rm output/kibana.serverless.tmp*.yaml
 
 .PHONY: api-docs-preview
-api-docs-preview: ## Generate a preview for kibana.yaml and kibana.serverless.yaml
+api-docs-preview: ## Generate a preview for kibana.yaml
 	@npx bump preview "output/kibana.yaml"
-	@npx bump preview "output/kibana.serverless.yaml"
 
 .PHONY: api-docs-overlay-preview
-api-docs-overlay-preview: ## Generate a preview for kibana.new.yaml and kibana.serverless.new.yaml
+api-docs-overlay-preview: ## Generate a preview for kibana.new.yaml
 	@npx bump preview "output/kibana.new.yaml"
-	@npx bump preview "output/kibana.serverless.new.yaml"
 
 help:  ## Display help
 	@awk 'BEGIN {FS = ":.*##"; printf "Usage:\n  make \033[36m<target>\033[0m\n"} /^[a-zA-Z_-]+:.*?##/ { printf "  \033[36m%-15s\033[0m %s\n", $$1, $$2 } /^##@/ { printf "\n\033[1m%s\033[0m\n", substr($$0, 5) } ' $(MAKEFILE_LIST)