Update deploy-git-ssh-key.yml

Author: BaseMax

.github/workflows/deploy-git-ssh-key.yml

@@ -25,5 +25,7 @@ jobs:
             git fetch origin main
             git reset --hard origin/main
             git clean -fd
-            ${{ secrets.RESTART_COMMAND }}
+            if [ -n "${{ secrets.RESTART_COMMAND }}" ]; then
+              eval "${{ secrets.RESTART_COMMAND }}"
+            fi
           EOF