+allowlist_externals = sh
+
+#######################################################################################
+[testenv:release_notes]
+deps = reno
+skip_install = true
+allowlist_externals = bash
+commands =
+ reno new {posargs:new_feature}
+ bash -c "sed -i -e '1 e head -16 tox.ini' releasenotes/notes/{posargs:new_feature}*.yaml"