add attribute-endpoints-provider plugin to keycloak

.woodpecker/keycloak.yaml

@@ -30,6 +30,15 @@ steps:
     commands:
       - mkdir /woodpecker/images
 
+  - name: build-attribute-endpoints-provider
+    image: alpine
+    commands:
+      - apk -u add maven git
+      - git clone https://git.hamburg.ccc.de/CCCHH/keycloak-attribute-endpoints-provider.git
+      - cd keycloak-attribute-endpoints-provider
+      - mvn -f attribute-endpoints-provider verify
+      - cp attribute-endpoints-provider/target/attribute-endpoints-provider-1.0-SNAPSHOT.jar /woodpecker/src/keycloak/attribute-endpoints-provider.jar
+
   - name: build-image
     image: gcr.io/kaniko-project/executor
     entrypoint:

keycloak/Containerfile

@@ -2,8 +2,10 @@ ARG TAG=latest
 FROM quay.io/keycloak/keycloak:${TAG} as builder
 
 ENV KC_DB=postgres
+ENV KC_FEATURES=declarative-ui
 
 WORKDIR /opt/keycloak
+ADD --chown=keycloak:keycloak --chmod=644 attribute-endpoints-provider.jar /opt/keycloak/providers/attribute-endpoints-provider.jar
 RUN /opt/keycloak/bin/kc.sh build
 
 FROM quay.io/keycloak/keycloak:${TAG}