[maven-release-plugin] prepare release extended-read-permission-3.0

pom.xml

@@ -15,7 +15,7 @@
 
   <groupId>org.jvnet.hudson.plugins</groupId>
   <artifactId>extended-read-permission</artifactId>
-  <version>3.0-SNAPSHOT</version>
+  <version>3.0</version>
   <packaging>hpi</packaging>
   <name>Jenkins Extended Read Permission Plugin</name>
   <url>https://github.com/jenkinsci/extended-read-permission-plugin</url>
@@ -40,7 +40,7 @@
     <connection>scm:git:git://github.com/jenkinsci/${project.artifactId}-plugin.git</connection>
     <developerConnection>scm:git:[email protected]:jenkinsci/${project.artifactId}-plugin.git</developerConnection>
     <url>https://github.com/jenkinsci/${project.artifactId}-plugin</url>
-    <tag>HEAD</tag>
+    <tag>extended-read-permission-3.0</tag>
   </scm>
 
   <!-- get every artifact through maven.glassfish.org, which proxies all the artifacts that we need -->