build: Include nightly tests on JDK 24 (#32779)

* build: Nightly tests on JDK 24

* Skip test using RSA cipher suite on Java 24

* test Scala 3 build on JDK 24 as well

* one more TLS related test

Author: johanandren

.github/workflows/nightly-builds.yml

@@ -96,9 +96,11 @@ jobs:
           - { scalaVersion: "2.13", jdkVersion: "1.11.0", jvmName: "temurin:1.11.0", extraOpts: '' }
           - { scalaVersion: "2.13", jdkVersion: "1.17.0", jvmName: "temurin:1.17.0", extraOpts: '' }
           - { scalaVersion: "2.13", jdkVersion: "1.21.0", jvmName: "temurin:1.21", extraOpts: '' }
+          - { scalaVersion: "2.13", jdkVersion: "1.24.0", jvmName: "temurin:1.24", extraOpts: '' }
 
           # { scalaVersion: "3.3",  jdkVersion: "1.11.0", jvmName: "temurin:1.11.0", extraOpts: '' }
           - { scalaVersion: "3.3",  jdkVersion: "1.17.0", jvmName: "temurin:1.17.0", extraOpts: '' }
+          - { scalaVersion: "3.3",  jdkVersion: "1.24.0", jvmName: "temurin:1.24", extraOpts: '' }
     steps:
       - name: Checkout
         # https://github.com/actions/checkout/releases

akka-stream-tests/src/test/scala/akka/stream/io/TcpSpec.scala

@@ -953,7 +953,7 @@ class TcpSpec extends StreamSpec("""
       val engine = sslContext.createSSLEngine()
 
       engine.setUseClientMode(role == akka.stream.Client)
-      engine.setEnabledCipherSuites(Array("TLS_RSA_WITH_AES_128_CBC_SHA"))
+      engine.setEnabledCipherSuites(Array("TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384"))
       engine.setEnabledProtocols(Array("TLSv1.2"))
 
       engine

akka-stream-tests/src/test/scala/akka/stream/io/TlsSpec.scala

@@ -392,11 +392,9 @@ class TlsSpec extends StreamSpec(TlsSpec.configOverrides) with WithLogCapturing
           LHSIgnoresBoth,
           BothSidesIgnoreBoth) ++
         (if (protocol == "TLSv1.2")
-           Seq(
-             SessionRenegotiationBySender,
-             SessionRenegotiationByReceiver,
-             SessionRenegotiationFirstOne,
-             SessionRenegotiationFirstTwo)
+           Seq(SessionRenegotiationBySender, SessionRenegotiationByReceiver, SessionRenegotiationFirstTwo) ++
+           // RSA cipher suites disabled by default in JDK 24 and later
+           (if (JavaVersion.majorVersion < 24) Seq(SessionRenegotiationFirstOne) else Nil)
          else // TLSv1.3 doesn't support renegotiation
            Nil)