Fix if/else exit code check

ci/actions/windows/run.bat

@@ -1,5 +1,6 @@
 @echo off
 setlocal
+set exit_code=0
 
 call %BUILD_TYPE%\core_test.exe
 set core_code=%errorlevel%
@@ -10,8 +11,20 @@ set rpc_code=%errorlevel%
 echo Core Test return code: %core_code%
 echo RPC Test return code: %rpc_code%
 
-if %core_code%==0 if %rpc_code%==0 (
+if not %core_code%==0 (
+    echo Core Test fail
+    set exit_code=1
+)
+
+if not %rpc_code%==0 (
+    echo RPC Test fail
+    set exit_code=1
+)
+
+if %exit_code%==0 (
+    echo Success
     exit /b 0
 ) else (
+    echo Failed
     exit /b 1
 )