Fix Backend CI
- Should replicate the CI of the notifications-routing project.
- Should push to image stream.
To add new tags:
oc tag gitlab-registry.cern.ch/push-notifications/web-portal:my-brach-slug web-portal-image-stream:my-brach-slug
To push a existing tag:
oc import-image web-portal-image-stream --from="gitlab-registry.cern.ch/push-notifications/web-portal:dev"
Stream follows naming convention -image-stream