Update GH action to actually create release

.github/workflows/release.yml

@@ -274,9 +274,37 @@ jobs:
             radiance-macos-x86_64
             radiance-macos-aarch64
 
+  create-release:
+    runs-on: ubuntu-latest
+    needs: [build, create-universal-macos]
+    if: startsWith(github.ref, 'refs/tags/')
+    steps:
+      - name: Download all artifacts
+        uses: actions/download-artifact@v4
+        with:
+          path: artifacts
+
+      - name: Prepare release files
+        run: |
+          mkdir release-files
+          VERSION=${GITHUB_REF#refs/tags/}
+
+          # Linux binaries
+          cp artifacts/radiance-linux-x86_64/radiance release-files/radiance-${VERSION}-linux-x86_64
+          cp artifacts/radiance-linux-aarch64/radiance release-files/radiance-${VERSION}-linux-aarch64
+
+          # Windows binary
+          cp artifacts/radiance-windows-x86_64/radiance.exe release-files/radiance-${VERSION}-windows-x86_64.exe
+
+          # macOS DMG
+          cp artifacts/radiance-macos-universal/Radiance.dmg release-files/Radiance-${VERSION}-macos-universal.dmg
+
       - name: Create release
-        if: startsWith(github.ref, 'refs/tags/')
         uses: softprops/action-gh-release@v2
         with:
-          files: Radiance.dmg
+          files: |
+            release-files/radiance-*-linux-x86_64
+            release-files/radiance-*-linux-aarch64
+            release-files/radiance-*-windows-x86_64.exe
+            release-files/Radiance-*-macos-universal.dmg
           token: ${{ secrets.GITHUB_TOKEN }}