Continue switching projects to improved dsl: sourceSets and test running

plugins/kapt3/build.gradle.kts

@@ -2,11 +2,6 @@
 apply { plugin("kotlin") }
 
 dependencies {
-    val compile by configurations
-    val compileOnly by configurations
-    val testCompile by configurations
-    val testCompileOnly by configurations
-    val testRuntime by configurations
     compile(project(":compiler:util"))
     compile(project(":compiler:cli"))
     compile(project(":compiler:backend"))
@@ -17,15 +12,14 @@ dependencies {
     testCompile(commonDep("junit:junit"))
 }
 
-configureKotlinProjectSourcesDefault()
-configureKotlinProjectTestsDefault()
+sourceSets {
+    "main" { projectDefault() }
+    "test" { projectDefault() }
+}
 
 testsJar {}
 
-tasks.withType<Test> {
+projectTest {
     workingDir = rootDir
-    systemProperty("idea.is.unit.test", "true")
-    environment("NO_FS_ROOTS_ACCESS_CHECK", "true")
-    ignoreFailures = true
 }