readlink error running code-server macOS

[nhooyr]

/tmp/code-server-3.1.1-darwin-x86_64$ ./code-server
readlink: illegal option -- f
usage: readlink [-n] [file ...]
info  code-server 3.1.1 28e91ba70cd70fa9adf3f2e3e3b87631b5667ecf
info  HTTP server listening on http://127.0.0.1:8080
info    - Password is 4afa6b3d9cb0df0935c1540d
info      - To use your own password set the PASSWORD environment variable
info      - To disable use `--auth none`
info    - Not serving HTTPS
info  Automatic updates are enabled
info  SSH server listening on localhost:62276
info    - To disable use `--disable-ssh`

[nhooyr]

Fixed in #1546