Switch Maven publishing workflow to Central Publisher Portal (#329)

* Switch to Central Publisher Portal for Maven publishing

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: Thomas Turrell-Croft <thomasturrell@users.noreply.github.com>

Author: Copilot

.github/workflows/maven-publish-snapshot.yml

@@ -19,7 +19,7 @@ jobs:
           java-version: "17"
           distribution: "temurin"
           cache: maven
-          server-id: ossrh
+          server-id: central
           server-username: MAVEN_USERNAME
           server-password: MAVEN_PASSWORD
 

.github/workflows/maven-publish.yml

@@ -16,7 +16,7 @@ jobs:
           java-version: "17"
           distribution: "temurin"
           cache: maven
-          server-id: ossrh
+          server-id: central
           server-username: MAVEN_USERNAME
           server-password: MAVEN_PASSWORD
           gpg-private-key: ${{ secrets.MAVEN_GPG_PRIVATE_KEY }}

pom.xml

@@ -181,14 +181,14 @@
           </executions>
         </plugin>
         <plugin>
-          <groupId>org.sonatype.plugins</groupId>
-          <artifactId>nexus-staging-maven-plugin</artifactId>
-          <version>1.7.0</version>
+          <groupId>org.sonatype.central</groupId>
+          <artifactId>central-publishing-maven-plugin</artifactId>
+          <version>0.6.0</version>
           <extensions>true</extensions>
           <configuration>
-            <serverId>ossrh</serverId>
-            <nexusUrl>https://s01.oss.sonatype.org/</nexusUrl>
-            <autoReleaseAfterClose>true</autoReleaseAfterClose>
+            <publishingServerId>central</publishingServerId>
+            <autoPublish>true</autoPublish>
+            <waitUntil>published</waitUntil>
           </configuration>
         </plugin>
         <plugin>
@@ -301,13 +301,9 @@
   </dependencyManagement>
   <distributionManagement>
     <snapshotRepository>
-      <id>ossrh</id>
-      <url>https://central.sonatype.com/repository/maven-snapshots/</url>
+      <id>central</id>
+      <url>https://central.sonatype.com/api/v1/publisher/deployments/download/</url>
     </snapshotRepository>
-    <repository>
-      <id>ossrh</id>
-      <url>https://ossrh-staging-api.central.sonatype.com/service/local/</url>
-    </repository>
   </distributionManagement>
   <profiles>
     <profile>
@@ -327,8 +323,8 @@
             <artifactId>maven-gpg-plugin</artifactId>
           </plugin>
           <plugin>
-            <groupId>org.sonatype.plugins</groupId>
-            <artifactId>nexus-staging-maven-plugin</artifactId>
+            <groupId>org.sonatype.central</groupId>
+            <artifactId>central-publishing-maven-plugin</artifactId>
           </plugin>
         </plugins>
       </build>