Works finally

Status Job ID Name Coverage
  Test
passed #24874
capitalize

00:00:33

passed #24873
docs

00:00:12

 
  Build
failed #24875
mkdocs

00:00:17

 
  Deploy
skipped #24876
deploy to stage
 
Name Stage Failure
failed
mkdocs Build
$ curl -f0 https://scs-test.it4i.cz/devel/apidocs/master/scs_api.server_public.md -o docs.it4i/apiv1.md
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0 100 13556 100 13556 0 0 118k 0 --:--:-- --:--:-- --:--:-- 118k
$ mkdocs build
ERROR - Config value: 'theme'. Error: Unrecognised theme name: 'material'. The available installed themes are: readthedocs, mkdocs

Aborted with 1 Configuration Errors!
ERROR: Job failed: exit code 1