Add management and release config.

Use Maven plugins to automatise releasing and publishing to Maven
Central.

pom.xml

@@ -2,8 +2,49 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.incenp</groupId>
   <artifactId>kgcl</artifactId>
-  <version>0.0.1-SNAPSHOT</version>
-  <name>KGCL for Java</name>
+  <version>0.1.0-SNAPSHOT</version>
+  <name>KGCL-Java</name>
+  <description>KGCL for Java and ROBOT</description>
+  <url>https://incenp.org/dvlpt/kgcl-java/</url>
+
+  <licenses>
+    <license>
+      <name>GPL-3.0-or-later</name>
+      <url>https://www.gnu.org/licenses/gpl-3.0-standalone.html</url>
+      <distribution>manual</distribution>
+      <comments>GNU General Public License v3.0 or later</comments>
+    </license>
+    <license>
+      <name>MIT</name>
+    </license>
+  </licenses>
+
+  <developers>
+    <developer>
+      <id>damien</id>
+      <name>Damien Goutte-Gattat</name>
+      <email>[email protected]</email>
+    </developer>
+  </developers>
+
+  <scm>
+    <connection>scm:git:https://github.com/gouttegd/kgcl-java.git</connection>
+    <developerConnection>scm:git:ssh://[email protected]/gouttegd/kgcl-java.git</developerConnection>
+    <url>https://github.com/gouttegd/kgcl-java</url>
+    <tag>HEAD</tag>
+  </scm>
+
+  <issueManagement>
+    <system>GitHub</system>
+    <url>https://github.com/gouttegd/kgcl-java/issues</url>
+  </issueManagement>
+
+  <distributionManagement>
+    <snapshotRepository>
+      <id>ossrh</id>
+      <url>https://oss.sonatype.org/content/repositories/snapshots</url>
+    </snapshotRepository>
+  </distributionManagement>
 
   <dependencies>
     <dependency>
@@ -161,6 +202,36 @@
           </execution>
         </executions>
       </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-release-plugin</artifactId>
+        <version>2.5.3</version>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-gpg-plugin</artifactId>
+        <version>1.6</version>
+        <executions>
+          <execution>
+            <id>sign-artifacts</id>
+            <phase>verify</phase>
+            <goals>
+              <goal>sign</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
+      <plugin>
+        <groupId>org.sonatype.plugins</groupId>
+        <artifactId>nexus-staging-maven-plugin</artifactId>
+        <version>1.6.13</version>
+        <extensions>true</extensions>
+        <configuration>
+          <serverId>ossrh</serverId>
+          <nexusUrl>https://oss.sonatype.org/</nexusUrl>
+          <autoReleaseAfterClose>true</autoReleaseAfterClose>
+        </configuration>
+      </plugin>
     </plugins>
   </build>