Fix buildkite env cleanup
#!/bin/bash
cntrs="$(docker ps -aq)"
-[ -n "$cntrs" ] && { echo "Remove leftover containers: $cntrs"; docker rm -f "$cntrs"; }
+[ -n "$cntrs" ] && { echo "Remove leftover containers: $cntrs"; docker rm -f $cntrs; }
echo "Remove leftover networks"
docker network prune -f
