NOTICE file is added and included in all assembled JAR files along wi…

…th LICENSE (#750)

This PR adds a NOTICE file to the root of the project. The NOTICE file
includes the licenses of all runtime dependencies.

Both the NOTICE and LICENSE files are then included in all assembled JAR
files.

build.gradle.kts

@@ -113,6 +113,13 @@ publishing {
     }
 }
 
+tasks.withType<Jar>().configureEach {
+    into(".") {
+        from(layout.projectDirectory.file("LICENSE"))
+        from(layout.projectDirectory.dir("release/distribution"))
+    }
+}
+
 // Configuration common to all test tasks
 tasks.withType<Test>().configureEach {
     dependsOn(tasks.publish)

release/distribution/NOTICE

@@ -0,0 +1,35 @@
+The following copyright statements and licenses apply to various third party open
+source software packages (or portions thereof) that are distributed with
+this content.
+
+TABLE OF CONTENTS
+=================
+
+The following is a listing of the open source components detailed in this
+document.  This list is provided for your convenience; please read further if
+you wish to review the copyright notice(s) and the full text of the license
+associated with each component.
+
+
+**SECTION 1: Apache License, V2.0**
+  * Google Guava
+    * com.google.guava:guava
+
+SECTION 1: Apache License, V2.0
+===============================
+
+Google Guava
+------------
+Copyright 2024 Google, Inc.
+
+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.