Improve guide on how to do CI/CD #547
Description
We are adding docs now to help users create their our CI/CD jobs to test and deploy their dbt projects.
It would be nice to have more in-depth guides on how they can create them. These guides should be adapted to ClickHouse's best practices.
Context: ClickHouse/clickhouse-docs#4562 (comment) CC @morsapaes @laeg