update makefile to separate unit, integration and cloud tests

Author: ioanarm

.github/workflows/go.yml

@@ -24,8 +24,24 @@ jobs:
         with:
           version: v1.64
 
-  test:
-    name: Test
+  test-unit:
+    name: Test Unit
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.24'
+          cache: true
+
+      - name: Run unit tests
+        run: make test-unit
+
+  test-integration:
+    name: Test Integration
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
@@ -48,8 +64,8 @@ jobs:
       - name: Wait for Grafana server and Prometheus server to start and scrape
         run: sleep 30
 
-      - name: Run tests
-        run: make test-all
+      - name: Run integration tests
+        run: make test-integration
 
   test-cloud:
     name: Test Cloud

Makefile

@@ -16,16 +16,16 @@ build-image: ## Build the Docker image.
 lint: ## Lint the Go code.
 	go tool -modfile go.tools.mod golangci-lint run
 
-.PHONY: test
-test: ## Run the Go unit tests.
-	go test ./...
+.PHONY: test-unit
+test-unit: ## Run the unit tests (no external dependencies required).
+	go test -v -tags unit ./...
 
-.PHONY: test-all
-test-all: ## Run the Go unit and integration tests.
+.PHONY: test-integration
+test-integration: ## Run only the Docker-based integration tests (Requires docker containers to be up and running).
 	go test -v -tags integration ./...
 
 .PHONY: test-cloud
-test-cloud: ## Run only the cloud tests.
+test-cloud: ## Run only the cloud-based tests (requires cloud Grafana instance and credentials).
 	go test -v -tags cloud ./tools
 
 .PHONY: run

mcpgrafana_test.go

@@ -1,3 +1,6 @@
+//go:build unit
+// +build unit
+
 package mcpgrafana
 
 import (

tools/incident_test.go

@@ -1,3 +1,6 @@
+//go:build unit
+// +build unit
+
 package tools
 
 import (

tools_test.go

@@ -1,3 +1,6 @@
+//go:build unit
+// +build unit
+
 package mcpgrafana
 
 import (