Excluding Stress/Slow tests from normal CI builds. (#8314)

Nightly CI builds still run them.

Signed-off-by: Joakim Erdfelt <joakim.erdfelt@gmail.com>

Jenkinsfile

@@ -109,7 +109,7 @@ def mavenBuild(jdk, cmdline, mvnName) {
                "MAVEN_OPTS=-Xms2g -Xmx4g -Djava.awt.headless=true"]) {
         configFileProvider(
                 [configFile(fileId: 'oss-settings.xml', variable: 'GLOBAL_MVN_SETTINGS')]) {
-          sh "mvn --no-transfer-progress -s $GLOBAL_MVN_SETTINGS -Dmaven.repo.local=.repository -Pci -V -B -e -Djetty.testtracker.log=true $cmdline"
+          sh "mvn --no-transfer-progress -s $GLOBAL_MVN_SETTINGS -Dmaven.repo.local=.repository -Pci -DexcludedGroups=\"stress, slow\" -V -B -e -Djetty.testtracker.log=true $cmdline"
         }
       }
     }

jetty-io/src/test/java/org/eclipse/jetty/io/SocketChannelEndPointTest.java

@@ -274,6 +274,7 @@ public class SocketChannelEndPointTest
         }
     }
 
+    @Tag("stress")
     @ParameterizedTest
     @MethodSource("scenarios")
     public void testStress(Scenario scenario) throws Exception

jetty-util/src/test/java/org/eclipse/jetty/util/thread/ReservedThreadExecutorTest.java

@@ -22,6 +22,7 @@ import java.util.concurrent.atomic.AtomicInteger;
 
 import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Tag;
 import org.junit.jupiter.api.Test;
 
 import static org.hamcrest.MatcherAssert.assertThat;
@@ -290,6 +291,7 @@ public class ReservedThreadExecutorTest
         }
     }
 
+    @Tag("stress")
     @Test
     public void stressTest() throws Exception
     {

tests/test-integration/src/test/java/org/eclipse/jetty/test/HttpInputIntegrationTest.java

@@ -55,6 +55,7 @@ import org.eclipse.jetty.util.IO;
 import org.eclipse.jetty.util.ssl.SslContextFactory;
 import org.junit.jupiter.api.AfterAll;
 import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Tag;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.Arguments;
 import org.junit.jupiter.params.provider.MethodSource;
@@ -288,6 +289,7 @@ public class HttpInputIntegrationTest
         assertTrue(response.contains("sum=" + sum));
     }
 
+    @Tag("stress")
     @ParameterizedTest(name = "[{index}] STRESS {0}")
     @MethodSource("scenarios")
     public void testStress(Scenario scenario) throws Exception