ci: fix wrong setting of DIR in smoke test; export MAX_TICKS
set -e -u
-readonly MAX_TICKS="${MAX_TICKS:-60}"
-readonly DIR=$(cd $(dirname $0)/.. && pwd)
+export MAX_TICKS="${MAX_TICKS:-60}"
+readonly DIR=$(cd $(dirname $0) && pwd)
instance_ip="$(cat endpoint-info/instance_ip)"
