Update CI workflow for main branch and release events

.github/workflows/ci.yml

@@ -75,6 +75,11 @@ jobs:
         uses: actions/download-artifact@v4
         with:
           name: ncc-build
+          path: ncc-build
+
+      - name: List files
+        run: |
+          ls -R
 
       - name: Get the release upload URL
         id: get_release
@@ -87,7 +92,7 @@ jobs:
 
       - name: Upload release artifact to GitHub
         run: |
-          BUILD_FILE="ncc-build/net.nosial.configlib.ncc"
+          BUILD_FILE="ncc-build/ncc-build/net.nosial.configlib.ncc"  # Update path based on actual structure
           if [ -f "$BUILD_FILE" ]; then
             echo "Uploading build artifact to GitHub release"
             curl \