add windows script to verify windows build

.github/workflows/release.yml

@@ -65,12 +65,20 @@ jobs:
         env:
           POSTHOG_API_KEY: ${{ secrets.POSTHOG_API_KEY }}
           LASTFM_API_KEY: ${{ secrets.LASTFM_API_KEY }}
-      - name: Verify build success
+      - name: Verify Linux build success
+        if: matrix.os == 'ubuntu-20.04'
         run: |
           if [ ! -f "./dist/swingmusic" ]; then
             echo "Build failed"
             exit 1
           fi
+      - name: Verify Windows build success
+        if: matrix.os == 'windows-2019'
+        run: |
+          if not exist "./dist/swingmusic" (
+            echo Build failed
+            exit /b 1
+          )
       - name: Upload Linux binary
         if: matrix.os == 'ubuntu-20.04'
         uses: actions/upload-artifact@v3