Port Tags from 3.x

Author: ppkarwasz

log4j-api-test/src/main/java/org/apache/logging/log4j/test/junit/Tags.java

@@ -0,0 +1,33 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to you 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.
+ */
+package org.apache.logging.log4j.test.junit;
+
+/**
+ * A set of tags for JUnit 5 tests.
+ */
+public final class Tags {
+
+    /**
+     * Marks tests that don't modify the global environment.
+     * <p>
+     *     These tests can safely be run in parallel.
+     * </p>
+     */
+    public static final String PARALLEL = "parallel";
+
+    private Tags() {}
+}