debian package from https://www.speedtest.net/apps/cli installed on ubuntu 22.04
$ docker run -ti ludenus/speedtest:1.2.0.84 --accept-gdpr
$ docker run ludenus/speedtest:1.2.0.84 --servers
+ exec speedtest --servers
Closest servers:
ID Name Location Country
==============================================================================
55595 FOX TELECOM INTERNET S.L. Pedreguer Spain
30999 Avatel Telecom Málaga Spain
11384 Axartel Comunicaciones Málaga Spain
$ docker run ludenus/speedtest:1.2.0.84 --accept-gdpr --server-id 30999
$ docker run ludenus/speedtest:1.2.0.84 --help