How to set up git to work on your server?

Question

git

Please suggest what to watch and read.
There is a dedicated server with a website on it. There is a repository on Bitbucket.
I run the site with PhpShtorm and send commits to Bitbucket. Actually, this is where the work with the git ends.
How to make it mature so that one branch is for development and the data from this branch is displayed on the test site, and the other branch is the main branch and its data is on the production site. So that after testing in the test branch, a pull request was sent to the main branch of the change and everything changed on the main site.
Site on reg.ru

Answer 1

Read about CI/CD systems.
Specifically on Bitbucket, look towards bitbucket pipelines