excluding examples from test build

Signed-off-by: Min Jin <[email protected]>

Author: yue9944882

.github/workflows/maven.yml

@@ -47,7 +47,9 @@ jobs:
         run: |
           if [ $(grep -E '^(8|11)\.' <<< '${{ matrix.java }}') ]; then
             # some module doesn't compile on java platform lower than 17, need to skip them by specifying a profile
-            MODS_OVERRIDES='-pl !spring,!spring-aot,!examples'
+            MODS_OVERRIDES='-pl !spring,!spring-aot'
+            EXCLUDED_EXAMPLE_MODULES=`ls examples | grep examples | xargs -I {} echo '!examples/{}'   | tr '\n' ',' | sed 's/.$//'`
+            MODS_OVERRIDES=$MODS_OVERRIDES,$EXCLUDED_EXAMPLE_MODULES
           fi
           mvn -q -B --define=org.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn $MODS_OVERRIDES clean test
   build-graalvm: