simplify getting the test names (#1416)

* fix

* make it a constant

* placeholder commit

Author: wind57

.github/workflows/composites/maven-build-with-dry-run-for-tests/action.yaml

@@ -8,9 +8,9 @@ runs:
       run: |
           # find all the tests that are supposed to be run, but don't actually run them.
           # this is achieved via: 'spring.cloud.k8s.skip.tests=true' in DisabledTestsCondition
-          ./mvnw clean install -B -Dskip.build.image=true -Dspring.cloud.k8s.skip.tests=true \
+          ./mvnw test -B -Dskip.build.image=true -Dspring.cloud.k8s.skip.tests=true \
                 -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=error \
-                -T 1C > /tmp/tests.txt
+                -T 1C -q > /tmp/tests.txt
 
     - name: show result
       if: always()

spring-cloud-kubernetes-test-support/src/main/java/org/springframework/cloud/kubernetes/tests/commons/junit_extension/DisabledTestsCondition.java

@@ -37,9 +37,11 @@
  */
 public class DisabledTestsCondition implements ExecutionCondition {
 
+	private static final boolean SKIP_RUNNING_TESTS = "true".equals(System.getProperty("spring.cloud.k8s.skip.tests"));
+
 	@Override
 	public ConditionEvaluationResult evaluateExecutionCondition(ExtensionContext extensionContext) {
-		if ("true".equals(System.getProperty("spring.cloud.k8s.skip.tests"))) {
+		if (SKIP_RUNNING_TESTS) {
 			System.out.println(
 					"\nspring.cloud.k8s.test.to.run -> " + extensionContext.getRequiredTestClass().getName() + " \n");
 			return ConditionEvaluationResult.disabled("");