Can't Access Private MySQL Docker Image From Gitlab CI
问题 I've been trying to pull in a private (custom) MySQL image from my Docker Hub repository to the gitlab-ci.yml pipeline as a service. I have added a before_script that tries to log in to dockerhub with my username and password (CI variables). There's no output in the failed build log suggesting whether the login to Docker Hub was successful or otherwise but I'm assuming not because the pulling of my image fails with the following message (edit: or it's never even attempted because gitlab tries