- add exact path match condition to allow selection of specific groups
- add negative match conditions to exclude specific groups/users
- support group names derived from attibutes
- use Docker Compose instead of fabric8io
- don't use local paths to support running with remote Docker contexts
- use latest Keycloak Docker image and make sure test realm works out-of-the-box
- add flag to avoid failing on missing properties during JSON deserialisation
(newer Keycloak versions offer more properties in IDM API response payloads)
