Release 자동화 오류 수정

Author: hj4645

.github/workflows/release-jitpack.yml

@@ -90,9 +90,16 @@ jobs:
   release:
     runs-on: ubuntu-latest
     needs: [test, jitpack-compatibility]
-    if: ${{ secrets.DEPLOY_TOKEN != '' }}
 
     steps:
+      - name: Check deploy token
+        run: |
+          if [ -z "${{ secrets.DEPLOY_TOKEN }}" ]; then
+            echo "DEPLOY_TOKEN is not set. Skipping release."
+            exit 1
+          fi
+          echo "DEPLOY_TOKEN is available. Proceeding with release."
+
       - name: Checkout repository
         uses: actions/checkout@v4
         with: