Remove obsolete/unused Keycloak docker images + local testing of keycloak-cern-k8s
Top-level changes:
- MALTIAM-3245 Remove obsolete/unused Keycloak docker images
- Update top-level README, add the list of images
- Remove from
.gitlab-ci.yml
references to obsolete images
keycloak-cern-k8s
image:
- MALTIAM-3444 Add instructions for running the image locally
- Fix CI job: cast TAG_NAME to lower case and replace special characters, to be accepted by Harbor
Edited by Sebastian Lopienski