Exclude JPS tests from normal run. Log Gradle version when advancing it.

libraries/tools/kotlin-gradle-plugin-integration-tests/build.gradle

@@ -118,9 +118,25 @@ tasks.withType(Test) {
     }
 }
 
-task testAdvanceGradleVersion(type: Test) {
+def jpsIncrementalTestsClass = '**/KotlinGradlePluginJpsParametrizedIT.class'
-    systemProperty("advanceGradleVersion", "4.3-rc-1")
+
+test {
+    exclude jpsIncrementalTestsClass
+}
+
+task testsFromJps(type: Test) {
+    include jpsIncrementalTestsClass
     dependsOn = test.dependsOn
 }
 
+task testAdvanceGradleVersion(type: Test) {
+    def gradleVersionForTests = "4.3-rc-1"
+    systemProperty("advanceGradleVersion", gradleVersionForTests)
+    dependsOn = test.dependsOn
+    beforeTest { descriptor ->
+        logger.info("(!) Using Gradle version $gradleVersionForTests")
+    }
+    exclude jpsIncrementalTestsClass
+}
+
 check.dependsOn(testAdvanceGradleVersion)