Don't create mail spool

gitea-act-runner.spec

@@ -16,7 +16,7 @@ A runner for Gitea based on act.}
 
 Name:           gitea-act-runner
 Version:        0.2.10
-Release:        %autorelease -b 8
+Release:        %autorelease -b 9
 Summary:        A runner for Gitea based on act.
 
 %global act_runner_service          %{name}.service
@@ -88,7 +88,7 @@ Run gitea actions in non-root docker containers
 if [ $1 -eq 1 ]; then
     getent group '%{runner_user_rootless}' >/dev/null || groupadd -r '%{runner_user_rootless}' || :
     getent passwd '%{runner_user_rootless}' >/dev/null || \
-        useradd -r -m -F -g '%{runner_user_rootless}' -d '/home/%{runner_user_rootless}' -s '/sbin/nologin' -c 'Rootless act_runner docker user' '%{runner_user_rootless}' || :
+        CREATE_MAIL_SPOOL=false useradd -r -m -F -g '%{runner_user_rootless}' -d '/home/%{runner_user_rootless}' -s '/sbin/nologin' -c 'Rootless act_runner docker user' '%{runner_user_rootless}' || :
 fi
 
 %post %{dockerd_rootless}
@@ -106,7 +106,7 @@ fi
 
 %postun %{dockerd_rootless}
 if [ $1 -eq 0 ]; then
-    userdel -rf %{runner_user_rootless}
+    CREATE_MAIL_SPOOL=false userdel -rf %{runner_user_rootless}
 fi
 
 %prep