Make sure `helm lint` succeeds
Currently the job is allowed to fail, because it fails for reasons unknown to me:
Error: 1 chart(s) linted, 1 chart(s) failed
==> Linting .
[ERROR] templates/: template: nextcloud-onlyoffice/charts/nextcloud/charts/redis/templates/secret.yaml:14:21: executing "nextcloud-onlyoffice/charts/nextcloud/charts/redis/templates/secret.yaml" at <include "redis.password" .>: error calling include: template: nextcloud-onlyoffice/charts/redis/templates/_helpers.tpl:189:30: executing "redis.password" at <.Values.auth.password>: nil pointer evaluating interface {}.password
(see https://open.greenhost.net/stackspin/nextcloud/-/jobs/143071 for example)