add example configuration for the JUnit5 test execution

Author: abendt

samples/buildSrc-test-junit5/buildSrc/build.gradle.kts

@@ -11,6 +11,8 @@ dependencies {
     testRuntime("org.junit.jupiter:junit-jupiter-engine:5.3.2")
 }
 
-tasks.test {
-    useJUnitPlatform()
+tasks.withType<Test>().configureEach {
+    useJUnitPlatform {
+        includeTags("fooTag")
+    }
 }

samples/buildSrc-test-junit5/buildSrc/src/test/kotlin/greeting/GreeterTest.kt

@@ -2,9 +2,11 @@ package greeting
 
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.Assertions.assertEquals
+import org.junit.jupiter.api.Tag
 
 class GreeterTest {
     @Test
+    @Tag("fooTag")
     fun canSayHelloTo() {
         assertEquals("Hello Gradle", sayHelloTo("Gradle"))
     }