Add module-info to kotlin-test-* framework adapter artifacts

#KT-21266

libraries/kotlin.test/junit5/build.gradle

@@ -7,6 +7,14 @@ configurePublishing(project)
 ext.javaHome = JDK_18
 ext.jvmTarget = "1.8"
 
+def includeJava9 = BuildPropertiesExtKt.getIncludeJava9(project.kotlinBuildProperties)
+
+sourceSets {
+    if (includeJava9) {
+        java9
+    }
+}
+
 project.ext["jpsLibraryPath"] = rootProject.distLibDir
 
 dependencies {
@@ -18,7 +26,10 @@ dependencies {
 }
 
 jar {
-    manifestAttributes(manifest, project, 'Test')
+    manifestAttributes(manifest, project, 'Test', true)
+    if (includeJava9) {
+        from sourceSets.java9.output
+    }
 }
 
 artifacts {
@@ -41,6 +52,10 @@ compileTestKotlin {
     kotlinOptions.freeCompilerArgs = ["-Xallow-kotlin-package"]
 }
 
+if (includeJava9) {
+    compileJava9Sources(project, 'kotlin.test.junit5')
+}
+
 test {
     useJUnitPlatform()
     executable = "$JDK_18/bin/java"

libraries/kotlin.test/junit5/src/java9/java/module-info.java

@@ -0,0 +1,11 @@
+@SuppressWarnings("module") // suppress warning about terminal digit
+module kotlin.test.junit5 {
+    requires transitive kotlin.stdlib;
+    requires transitive kotlin.test;
+
+    requires org.junit.jupiter.api;
+
+    exports kotlin.test.junit5;
+
+    provides kotlin.test.AsserterContributor with kotlin.test.junit5.JUnit5Contributor;
+}