Fix tests on jdk 17/21

Author: ajkyffin

.github/workflows/ci-build.yml

@@ -13,9 +13,7 @@ jobs:
       matrix:
         java_version:
           - 11
-          # Errors with `java.lang.IllegalArgumentException: ArquillianServletRunnerEE9 not found. Could not determine ContextRoot from ProtocolMetadata, please contact DeployableContainer developer.`
-          # Bumping various Arquillian dependencies does not fix, leave as just Java 11
-          # - 17  
+          - 21
 
     steps:
       - name: Setup Java

pom.xml

@@ -244,7 +244,9 @@
 						<artifactId>maven-surefire-plugin</artifactId>
 						<version>3.5.3</version>
 						<configuration>
-							<argLine>-Xmx768m -XX:MaxMetaspaceSize=256m</argLine>
+							<!-- Required for jdk 17+ -->
+							<argLine>--add-opens java.base/java.lang=ALL-UNNAMED</argLine>
+
 							<systemPropertyVariables>
 								<java.util.logging.config.file>
 									${project.build.testOutputDirectory}/logging.properties