fix: res-update-game.yml

.github/workflows/res-update-game.yml

@@ -38,6 +38,11 @@ jobs:
             git status
 
             $diff = $(git diff --numstat HEAD | findstr -i resource)
+            if ($LASTEXITCODE -ne 0) {
+              echo "no diff"
+              exit 0
+            }
+            
             echo "diff: "$diff
             $sp = $($diff -split "\s+")
             $numbers = $($sp | Where-Object { $_ -match "^\d+$" })
@@ -56,7 +61,6 @@ jobs:
             }
             echo "isAllEqual: "$isAllEqual
             echo "only_sorted=$isAllEqual" >> $env:GITHUB_OUTPUT
-            echo "WTF??"
         
       - name: Cancelling
         if: steps.check_only_sorted.outputs.only_sorted == 'True'