[ci] Fix Docker JAR extraction path (exist.uber.jar)

The existdb/existdb Docker image uses a single uber JAR at
/exist/lib/exist.uber.jar, not separate module JARs.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: joewiz

.github/workflows/ci.yml

@@ -19,46 +19,31 @@ jobs:
           java-version: '21'
           distribution: 'zulu'
 
-      - name: Extract exist-core JARs from Docker image
+      - name: Extract exist.uber.jar from Docker image
         run: |
-          # Pull the latest eXist-db Docker image and extract the uber JAR
           docker pull existdb/existdb:latest
           CONTAINER_ID=$(docker create existdb/existdb:latest)
+          docker cp "$CONTAINER_ID:/exist/lib/exist.uber.jar" exist.uber.jar
+          docker rm "$CONTAINER_ID"
 
-          # Extract exist-core JAR and install into local Maven repo
-          docker cp "$CONTAINER_ID:/exist/lib/exist-core-7.0.0-SNAPSHOT.jar" exist-core.jar
-          docker cp "$CONTAINER_ID:/exist/lib/exist-start-7.0.0-SNAPSHOT.jar" exist-start.jar
-
-          # Install into local Maven repo so the build can find them
+          # Install uber JAR as exist-core (it contains all exist-core classes)
           mvn install:install-file \
-            -Dfile=exist-core.jar \
+            -Dfile=exist.uber.jar \
             -DgroupId=org.exist-db \
             -DartifactId=exist-core \
             -Dversion=7.0.0-SNAPSHOT \
             -Dpackaging=jar \
             -DgeneratePom=true
 
+          # Also install as exist-start (uber JAR contains start classes too)
           mvn install:install-file \
-            -Dfile=exist-start.jar \
+            -Dfile=exist.uber.jar \
             -DgroupId=org.exist-db \
             -DartifactId=exist-start \
             -Dversion=7.0.0-SNAPSHOT \
             -Dpackaging=jar \
             -DgeneratePom=true
 
-          # Create a test-jar (empty placeholder for compilation)
-          jar cf exist-core-tests.jar -C /dev/null . 2>/dev/null || touch exist-core-tests.jar
-          mvn install:install-file \
-            -Dfile=exist-core-tests.jar \
-            -DgroupId=org.exist-db \
-            -DartifactId=exist-core \
-            -Dversion=7.0.0-SNAPSHOT \
-            -Dpackaging=test-jar \
-            -DgeneratePom=false \
-            -Dclassifier=tests
-
-          docker rm "$CONTAINER_ID"
-
       - name: Build XAR (compile + package, skip tests)
         run: mvn package -DskipTests
 

.github/workflows/release.yml

@@ -18,27 +18,26 @@ jobs:
           java-version: '21'
           distribution: 'zulu'
 
-      - name: Extract exist-core JARs from Docker image
+      - name: Extract exist.uber.jar from Docker image
         run: |
           docker pull existdb/existdb:latest
           CONTAINER_ID=$(docker create existdb/existdb:latest)
-          docker cp "$CONTAINER_ID:/exist/lib/exist-core-7.0.0-SNAPSHOT.jar" exist-core.jar
-          docker cp "$CONTAINER_ID:/exist/lib/exist-start-7.0.0-SNAPSHOT.jar" exist-start.jar
+          docker cp "$CONTAINER_ID:/exist/lib/exist.uber.jar" exist.uber.jar
+          docker rm "$CONTAINER_ID"
           mvn install:install-file \
-            -Dfile=exist-core.jar \
+            -Dfile=exist.uber.jar \
             -DgroupId=org.exist-db \
             -DartifactId=exist-core \
             -Dversion=7.0.0-SNAPSHOT \
             -Dpackaging=jar \
             -DgeneratePom=true
           mvn install:install-file \
-            -Dfile=exist-start.jar \
+            -Dfile=exist.uber.jar \
             -DgroupId=org.exist-db \
             -DartifactId=exist-start \
             -Dversion=7.0.0-SNAPSHOT \
             -Dpackaging=jar \
             -DgeneratePom=true
-          docker rm "$CONTAINER_ID"
 
       - name: Build XAR
         run: mvn package -DskipTests