Thinking to move faster in your development in your website the CIRCLE CI moved your development in higher version. Automate your development process with CI hosted in the cloud or on a private server. Integration in your github , amazon bitbucket and many more. It is your Everything you need to optimize your CI/CD pipeline.
Other topics:
Small website cms can just simply use getsimple cms which is use for small and medium scale of website
resources:
http://get-simple.info/extend/all_themes.php
https://templated.co/