docker is happy
```
$ swh-doco-keycloak exec swh-deposit /bin/bash
+ cd /home/tony/work/inria/repo/swh/swh-environment/docker
+ docker-compose -f docker-compose.yml -f docker-compose.keycloak.yml -f docker-compose.override.yml exec swh-deposit /bin/bash
swh@7910820d6ef2:/$ pip install ipython
Collecting ipython
...
$ ipython
In [1]: from swh.auth.keycloak import KeycloakOpenIDConnect
...
In [19]: kc = KeycloakOpenIDConnect(server_url="http://keycloak:8080/keycloak/auth/", realm_name="SoftwareHeritage", client_id="swh-deposit")
In [20]: token = kc.login("hal", "test")
In [21]: decoded_token = kc.decode_token(token['access_token'])
In [22]: decoded_token["resource_access"]
Out[22]:
{'swh-deposit': {'roles': ['swh.deposit.api']},
'account': {'roles': ['manage-account',
'manage-account-links',
'view-profile']}}