Merge pull request #3756 from steffengraber/ci-run

Restrict wheel build workflow to releases and manual triggers

Author: terhorstd

.github/workflows/build_nest_wheel.yml

@@ -1,9 +1,6 @@
 name: Build NEST simulator wheels
 
 on:
-  push:
-    branches: [master, pynest-ng, hep_pynest-ng]
-  pull_request:
   release:
     types: [published]
   workflow_dispatch: