[maven-release-plugin] prepare release pipeline-github-1.0-alpha-2

pom.xml

@@ -1,17 +1,16 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
     <modelVersion>4.0.0</modelVersion>
 
     <parent>
         <groupId>org.jenkins-ci.plugins</groupId>
         <artifactId>plugin</artifactId>
         <version>2.26</version>
-        <relativePath/>
+        <relativePath />
     </parent>
 
     <artifactId>pipeline-github</artifactId>
-    <version>1.0-SNAPSHOT</version>
+    <version>1.0-alpha-2</version>
     <packaging>hpi</packaging>
 
     <properties>
@@ -38,7 +37,8 @@
         <connection>scm:git:https://github.com/jenkinsci/${project.artifactId}-plugin.git</connection>
         <developerConnection>scm:git:https://github.com/jenkinsci/${project.artifactId}-plugin.git</developerConnection>
         <url>http://github.com/jenkinsci/${project.artifactId}-plugin</url>
-    </scm>
+      <tag>pipeline-github-1.0-alpha-2</tag>
+  </scm>
 
     <repositories>
         <repository>