Adding meta-information to pom.xml which is required for Central Repository release

Author: Matthias Böckmann

pom.xml

@@ -6,6 +6,30 @@
     <groupId>io.admin-shell.aas</groupId>
     <artifactId>model</artifactId>
     <version>${revision}</version>
+
+    <!-- Description, name, URL, developers, and scm are required by Sonatype for the Central Repository release -->
+    <description>This project includes a Java representation of the classes defined in the Asset Administration Shell ontology.</description>
+    <name>Asset Administration Shell Java Model</name>
+    <url>https://github.com/admin-shell-io/java-model</url>
+    <developers>
+        <developer>
+            <organization>SAP SE</organization>
+            <url>https://github.com/admin-shell-io/java-model#contributors</url>
+        </developer>
+        <developer>
+            <organization>Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.</organization>
+            <url>https://github.com/admin-shell-io/java-model#contributors</url>
+        </developer>
+    </developers>
+
+    <scm>
+        <connection>scm:git:git://github.com/admin-shell-io/java-model.git</connection>
+        <developerConnection>scm:git:git://github.com/admin-shell-io/java-model.git</developerConnection>
+        <url>https://github.com/admin-shell-io/java-model/tree/main</url>
+    </scm>
+
+
+
     <properties>
         <revision>1.0.0</revision>
         <maven.compiler.source>1.8</maven.compiler.source>
@@ -14,6 +38,7 @@
         <plugin.javadoc.version>3.2.0</plugin.javadoc.version>
         <plugin.license.version>4.1</plugin.license.version>
         <plugin.projectinfo.version>3.1.2</plugin.projectinfo.version>
+        <gpg.keyname>0xDFCC34A6</gpg.keyname>
     </properties>
     <dependencies>
         <dependency>
@@ -92,16 +117,51 @@
                     </execution>
                 </executions>
             </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-source-plugin</artifactId>
+                <version>3.2.0</version>
+                <executions>
+                    <execution>
+                        <id>attach-sources</id>
+                        <goals>
+                            <goal>jar-no-fork</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-gpg-plugin</artifactId>
+                <version>3.0.1</version>
+                <configuration>
+                    <keyname>${gpg.keyname}</keyname>
+                    <passphraseServerId>${gpg.keyname}</passphraseServerId>
+                </configuration>
+                <!-- No automated execution for now to make sure that the build succeeds on all machines
+                <executions>
+                    <execution>
+                        <id>sign-artifacts</id>
+                        <phase>verify</phase>
+                        <goals>
+                            <goal>sign</goal>
+                        </goals>
+                    </execution>
+                </executions>
+                -->
+            </plugin>
         </plugins>
     </build>
-  	<distributionManagement>
-  		<snapshotRepository>
-    		<id>ossrh</id>
-   			<url>https://s01.oss.sonatype.org/content/repositories/snapshots</url>
-  		</snapshotRepository>
-  		<repository>
-    		<id>ossrh</id>
-    		<url>https://s01.oss.sonatype.org/service/local/staging/deploy/maven2/</url>
-  		</repository>
-	</distributionManagement>
+
+    <!-- Central Repository deployment configuration -->
+    <distributionManagement>
+        <snapshotRepository>
+            <id>ossrh</id>
+            <url>https://s01.oss.sonatype.org/content/repositories/snapshots</url>
+        </snapshotRepository>
+        <repository>
+            <id>ossrh</id>
+            <url>https://s01.oss.sonatype.org/service/local/staging/deploy/maven2/</url>
+        </repository>
+    </distributionManagement>
 </project>