Add gradle caching (#974)

Fix log statement

Author: codepitbull

.github/workflows/check-backend.yml

@@ -31,8 +31,11 @@ jobs:
           distribution: 'adopt'
           java-version: '17'
 
-      - name: Check
-        run: ./gradlew test :hivemq-edge:forbiddenApis :hivemqEdgeZip :jacocoMergedReport
+      - uses: burrunan/gradle-cache-action@663fbad34e03c8f12b27f4999ac46e3d90f87eca # v3.0.1
+        name: Build container
+        with:
+          arguments: :test :hivemq-edge:forbiddenApis :hivemqEdgeZip :jacocoMergedReport
+          gradle-version: wrapper
 
       - name: Publish Test Results
         uses: EnricoMi/publish-unit-test-result-action@afb2984f4d89672b2f9d9c13ae23d53779671984

hivemq-edge/src/main/java/com/hivemq/edge/impl/remote/HiveMQEdgeHttpServiceImpl.java

@@ -378,7 +378,7 @@ private static boolean validRemote(@NotNull String remote){
             return false;
         }
         try {
-            URL url = new URL(remote);
+            new URL(remote);
             return true;
         } catch(MalformedURLException e){
             return false;