Modular JAR: Require at least Java 9 and add module-info module descriptor

Also remove no longer necessary `Automatic-Module-Name` header.
Fixes #39.

Author: robinst

CHANGELOG.md

@@ -5,6 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## [0.11.0] - 2023-02-27
+### Changed
+- Modular JAR: Require at least Java 9 and add a module descriptor (module-info),
+  remove no longer necessary `Automatic-Module-Name` header
+
 ## [0.10.1] - 2022-12-23
 ### Changed
 - Bump maven plugin versions
@@ -76,6 +81,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - Initial release!
 
 
+[0.11.0]: https://github.com/robinst/autolink-java/compare/autolink-0.10.1...autolink-0.11.0
 [0.10.1]: https://github.com/robinst/autolink-java/compare/autolink-0.10.0...autolink-0.10.1
 [0.10.0]: https://github.com/robinst/autolink-java/compare/autolink-0.9.0...autolink-0.10.0
 [0.9.0]: https://github.com/robinst/autolink-java/compare/autolink-0.8.0...autolink-0.9.0

pom.xml

@@ -40,20 +40,8 @@
                 <artifactId>maven-compiler-plugin</artifactId>
                 <version>3.10.1</version>
                 <configuration>
-                    <source>7</source>
-                    <target>7</target>
-                </configuration>
-            </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-jar-plugin</artifactId>
-                <version>3.3.0</version>
-                <configuration>
-                    <archive>
-                        <manifestEntries>
-                            <Automatic-Module-Name>org.nibor.autolink</Automatic-Module-Name>
-                        </manifestEntries>
-                    </archive>
+                    <source>9</source>
+                    <target>9</target>
                 </configuration>
             </plugin>
             <plugin>

src/main/java/module-info.java

@@ -0,0 +1,3 @@
+module org.nibor.autolink {
+    exports org.nibor.autolink;
+}