fix(ci): detect and print detector placement errors first

Author: wdconinc

.github/workflows/linux-eic-shell.yml

@@ -155,7 +155,11 @@ jobs:
         network_types: "none"
         setup: install/bin/thisepic.sh
         run: |
-          geoPluginRun -input ${DETECTOR_PATH}/${{matrix.detector_config}}.xml -plugin DD4hepDetectorChecksum
+          if ! geoPluginRun -print ERROR -input ${DETECTOR_PATH}/${DETECTOR_CONFIG}.xml -plugin DD4hep_DetectorDump -level 0 | grep ERROR ; then
+            geoPluginRun -print ERROR -input ${DETECTOR_PATH}/${{matrix.detector_config}}.xml -plugin DD4hepDetectorChecksum
+          else
+            exit 1
+          fi
 
   validate-material-map:
     runs-on: ubuntu-latest