Merge pull request #36 from grafana/self-documenting-makefile

chore: improve Makefile with help, descriptions and run-sse target

Author: sd2k

Makefile

@@ -1,18 +1,33 @@
+.DEFAULT_GOAL := help
+
+.PHONY: help
+help: ## Print this help message.
+	@echo "Usage: make [target]"
+	@echo ""
+	@echo "Targets:"
+	@echo ""
+	@grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | sort | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}'
+
 .PHONY: build-image
-build-image:
+build-image: ## Build the Docker image.
 	docker build -t mcp-grafana:latest .
 
 .PHONY: lint
-lint:
+lint: ## Lint the Go code.
 	go tool -modfile go.tools.mod golangci-lint run
 
 .PHONY: test
-test:
+test: ## Run the Go unit tests.
 	go test ./...
 
 .PHONY: test-all
-test-all:
+test-all: ## Run the Go unit and integration tests.
 	go test -v -tags integration ./...
 
 .PHONY: run
+run: ## Run the MCP server in stdio mode.
 	go run ./...
+
+.PHONY: run-sse
+run-sse: ## Run the MCP server in SSE mode.
+	go run ./... --transport sse