We exlicitly trap on EXIT in order to end the "CI setup" group. This
isn't necessary though given that `begin_group ()` already sets up the
trap for us.
Remove the duplicate trap.
Signed-off-by: Patrick Steinhardt <redacted>
Signed-off-by: Junio C Hamano <redacted>
}
begin_group "CI setup"
-trap "end_group 'CI setup'" EXIT
# Set 'exit on error' for all CI scripts to let the caller know that
# something went wrong.