META] Define a default .gitlab-ci.yml template that projects can inherit [#3265092] | Drupal.org
Tutorial: Create and run your first GitLab CI/CD pipeline | GitLab
Need some help with configuration .gitlab-ci.yml to implement the keyword 'needs' - GitLab CI/CD - GitLab Forum
continuous integration - How to compile multiple/different .gitlab-ci.yml file into a single .gitlab-ci.yml file located in a separate repository? - Stack Overflow