Specify an environment in the release workflow (#2995)

Author: webknjaz

.github/workflows/release.yml

@@ -6,6 +6,9 @@ on:
 jobs:
   release:
     runs-on: ubuntu-22.04
+    environment:
+      name: release
+      url: https://pypi.org/p/tox
     permissions:
       id-token: write
     steps: