add go test in jenkinsfile

Jenkinsfile

@@ -82,6 +82,17 @@ tools { go 'go-1.22.0' }
                 }
             }
         }  
+        stage('Test antragraum-proxy') {
+            steps {
+                script {
+                    FAILED_STAGE=env.STAGE_NAME
+                     
+                    sh '''
+                        go test ./internal/*
+                    '''
+                }
+            }
+        } 
 
         stage('Build and publish Docker image') {
             steps {

internal/config/config.go

@@ -59,7 +59,7 @@ type Config struct {
 	} `yaml:"logging"`
 }
 
-func LoadConfig() Config {
+func LoadConfig(configFilePath ...string) Config {
 	var config Config
 
 	env := os.Getenv("APP_ENV")
@@ -69,7 +69,9 @@ func LoadConfig() Config {
 
 	fp := fmt.Sprintf("config/config-%s.yml", env)
 	
-	 if testing.Testing() {
+	if len(configFilePath) > 0 {
+		fp = configFilePath[0]
+	} else if testing.Testing() {
 		fp = testFilePath
 	}