Do not run Microaut tests on Java 11

Author: ascopes

java-compiler-testing/src/it/micronaut/selector.bsh

@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2022 - 2024, the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// Use bsh rather than groovy since groovy does not support arbitrary JVM bytecode versions.
+if (Runtime.version().major() < 17) {
+  System.out.println("Micronaut does not support JVMs before Java 17");
+  return false;
+} else {
+  return true;
+}