Add script to collect JaCoCo reports and update CircleCI config to use it

.circleci/collect-jacoco-reports.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+
+############################################################################
+## Script to collect all JaCoCo reports from different modules into a
+## single directory for easier artifact storage in CI.
+############################################################################
+
+mkdir -p /home/circleci/jacoco-reports/
+
+##############################################################
+## Find all module directories that have target/site/jacoco ##
+##############################################################
+for module_dir in */; do
+  if [ -d "${module_dir}target/site/jacoco" ]; then
+    module_name=$(basename "${module_dir%/}")
+    target_dir="/home/circleci/jacoco-reports/${module_name}"
+    
+    echo "Collecting JaCoCo reports for module: ${module_name}"
+    
+    cp -r "${module_dir}target/site/jacoco" "${target_dir}"
+    
+    echo "Copied JaCoCo reports for ${module_name} to ${target_dir}"
+  fi
+done
+
+echo "All JaCoCo reports collected to /home/circleci/jacoco-reports/" 

.circleci/config.yml

@@ -36,9 +36,13 @@ commands:
           name: Run Maven Verify
           command: |
             mvn -s .circleci/mvn-settings.xml -T4 --no-transfer-progress verify
+      - run:
+          name: Collect JaCoCo reports
+          command: .circleci/collect-jacoco-reports.sh
+          when: always
       - store_artifacts:
-          name: Store Jacoco reports
-          path: "*/target/site/jacoco/"
+          path: /home/circleci/jacoco-reports
+          destination: jacoco-reports
           when: always
       - run:
           name: Concatenate test output files