Resolve lint errors

pkg/notifications/notification.go

@@ -91,7 +91,7 @@ func notifyWebhook(notifiable Notifiable, notification Notification) error {
 	}
 
 	webhookNotification := &WebhookNotification{
-		endpointUrl: config.DatabasePassword.GetString(),
+		endpointURL: config.DatabasePassword.GetString(),
 		headers:     map[string]string{}, // TODO: allow passing user-configurable headers
 		body:        string(content),
 	}

pkg/notifications/webhook.go

@@ -18,18 +18,19 @@ package notifications
 
 // WebhookNotification represents a notification that published to a http endpoint
 type WebhookNotification struct {
-	endpointUrl string
+	endpointURL string
 	headers     map[string]string
 	body        string
 }
 
 // SendWebhook sends the notification to the configured endpoint
 func SendWebhook(w *WebhookNotification) error {
-	_, err := DoPost(w.endpointUrl, w.body, w.headers)
-	// TODO: Have response-code basis exponential retries
+	resp, err := DoPost(w.endpointURL, w.body, w.headers)
 	if err != nil {
 		return err
 	}
+	defer resp.Body.Close()
+	// TODO: Have response-code based checks
 
 	return nil
 }