.forgejo/workflows/build_keycloak.yml

@@ -18,18 +18,11 @@ jobs:
         keycloak-version: [ 26.6.1, 26.6.2, 26.6.3 ]
     steps:
       - name: Install required system packages
-        run: apk add --no-cache nodejs maven git
+        run: apk add --no-cache nodejs
 
       - name: Checkout Source Code
         uses: actions/checkout@v6
 
-      - name: Build attribute-endpoints-provider
-        run: |
-          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 ${{ forgejo.workspace }}/keycloak/attribute-endpoints-provider.jar
-
       - name: Build Container
         env:
           KANIKO_NO_PUSH: ${{ forgejo.ref_name != 'main' }}

keycloak/Containerfile

@@ -1,13 +1,33 @@
 ARG TAG=latest
+
+FROM debian:12-slim as attribute-endpoints-provider-builder
+
+RUN apt-get update \
+    && apt-get install --no-install-recommends --no-install-suggests -y maven git \
+    && rm -rf /var/lib/apt/lists/*
+
+RUN mkdir /maven
+RUN git clone https://git.hamburg.ccc.de/CCCHH/keycloak-attribute-endpoints-provider.git /maven/keycloak-attribute-endpoints-provider
+
+WORKDIR /maven/keycloak-attribute-endpoints-provider
+
+RUN mvn -f attribute-endpoints-provider verify
+
+RUN mv attribute-endpoints-provider/target/attribute-endpoints-provider-*.jar /maven/attribute-endpoints-provider.jar
+
+
 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
+
+COPY --from=attribute-endpoints-provider-builder /maven/attribute-endpoints-provider.jar /opt/keycloak/providers/attribute-endpoints-provider.jar
+
 RUN /opt/keycloak/bin/kc.sh build
 
+
 FROM quay.io/keycloak/keycloak:${TAG}
 COPY --from=builder /opt/keycloak/ /opt/keycloak/
 ADD themes/ /opt/keycloak/themes/