set currentVersion

Signed-off-by: zhangdd <86431843@qq.com>

Jenkinsfile

@@ -13,7 +13,7 @@ pipeline {
                 """
 
         currentVersion="""${sh(returnStatus: true,
-        script: 'readMavenPom().getVersion().replaceAll("(-SNAPSHOT|-RELEASE)", "")')}
+        script: readMavenPom().getVersion().replaceAll("(-SNAPSHOT|-RELEASE)", ""))}
         """
     }