use github cli

.github/workflows/check-format.yml

@@ -40,17 +40,20 @@ jobs:
         working-directory: server
         run: npm run format-check
   close-pr-if-needed:
+    if: always()
     runs-on: ubuntu-latest
     needs: [format-client, format-server]
-    if: |
-      always() && (
-        needs.format-client.result == 'failure' || 
-        needs.format-server.result == 'failure'
-      )
     steps:
-      - name: Close PR
-        uses: peter-evans/close-pull@v3
-        with:
-          comment: |
-            ❌ Formatting check failed — PR auto-closed.
-            Please run `npm run format` and push again.
+      - name: Get PR URL
+        id: pr
+        run: echo "PR_URL=$(jq -r .pull_request.url "$GITHUB_EVENT_PATH")" >> $GITHUB_ENV
+
+      - name: Close PR using GitHub CLI
+        if: |
+          needs.format-client.result == 'failure' || 
+          needs.format-server.result == 'failure'
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          gh pr close "$PR_URL" --delete-branch --comment "❌ Formatting check failed — PR auto-closed.
+          Please run \`npm run format\` and push again."