Hi @Boiler ,
One way to implement CI/CD in Azure Analysis Services is by using Azure Pipelines. Here's an article that explains the same :
You can also hook up Azure Devops to achieve CI/CD. Here's a blog that explains the same :
http://lucavallarelli.altervista.org/blog/deploy-analysis-services-devops/
Please note : The linked article and blog are not official Microsoft documentation.
Hope this helps.