Fix build error

Author: CppCXY

.github/workflows/build.yml

@@ -91,10 +91,11 @@ jobs:
   release:
     name: Upload Release
     needs: [build]
+    if: startsWith(github.ref, 'refs/tags/')
     runs-on: [ubuntu-latest]
     steps:
       - name: Download
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
       - name: Display structure of downloaded files
         run: ls -R
       - name: zip win32-x64