Use central portal snapshot repository

For the stream Java client.

Author: acogoluegnes

pom.xml

@@ -85,9 +85,6 @@
     <maven.build.timestamp.format>yyyy-MM-dd'T'HH:mm:ss'Z'</maven.build.timestamp.format>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <finalName>stream-perf-test</finalName>
-    <maven.packagecloud.wagon.version>0.0.6</maven.packagecloud.wagon.version>
-    <nexus-staging-maven-plugin.version>1.6.13</nexus-staging-maven-plugin.version>
-
     <gpg.skip>true</gpg.skip>
   </properties>
 
@@ -481,13 +478,6 @@
         </executions>
       </plugin>
     </plugins>
-    <extensions>
-      <extension>
-        <groupId>io.packagecloud.maven.wagon</groupId>
-        <artifactId>maven-packagecloud-wagon</artifactId>
-        <version>${maven.packagecloud.wagon.version}</version>
-      </extension>
-    </extensions>
   </build>
 
   <profiles>
@@ -504,18 +494,13 @@
 
   </profiles>
 
-   <repositories>
-     <repository>
-       <releases>
-         <enabled>false</enabled>
-       </releases>
-       <snapshots>
-         <enabled>true</enabled>
-       </snapshots>
-       <id>sonatype</id>
-       <name>Sonatype Maven 2 Snapshot Repository</name>
-       <url>https://oss.sonatype.org/content/repositories/snapshots/</url>
-     </repository>
-   </repositories>
+  <repositories>
+    <repository>
+      <id>central-portal-snapshots</id>
+      <url>https://central.sonatype.com/repository/maven-snapshots/</url>
+      <snapshots><enabled>true</enabled></snapshots>
+      <releases><enabled>false</enabled></releases>
+    </repository>
+  </repositories>
 
 </project>