Add runtime wrapper ABI smoke probe and CI execution

.github/workflows/build.yml

@@ -138,6 +138,18 @@ jobs:
             exit 1
           fi
 
+      - name: Run FSR3 wrapper runtime smoke probe (Linux)
+        run: |
+          set -euo pipefail
+          SMOKE_BIN="build/bin/wowee_fsr3_wrapper_runtime_smoke"
+          WRAPPER_SO="./build/bin/libffx_fsr3_vk_wrapper.so"
+          if [ -x "$SMOKE_BIN" ] && [ -f "$WRAPPER_SO" ]; then
+            "$SMOKE_BIN" "$WRAPPER_SO"
+          else
+            echo "Smoke probe binary or wrapper library missing."
+            exit 1
+          fi
+
       - name: Package (DEB)
         run: cd build && cpack -G DEB