kleine aanpassing met relase check

Author: pasibun

.github/workflows/build.yml

@@ -59,7 +59,7 @@ jobs:
           git push
 
       - name: Upload snapshot.html as artefact
-        if: ${{ github.event_name == 'push' }}
+        if: ${{ steps.config.outputs.grep == 'true' }}
         uses: actions/upload-artifact@v4
         with:
           name: snapshot-files