Hi, I read the build.xml at https://github.com/apache/thrift/blob/8b8a8efea13d1c97f856053af0a5c0e6a8a76354/lib/java/build.xml#L416-L419
I want to know why use signAndDeploy for pom file. So I run: ant -Drelease=true publish at thrift/lib/java But, it's failed: publish: [artifact:mvn] [INFO] Scanning for projects... [artifact:mvn] [INFO] ------------------------------------------------------------------------ [artifact:mvn] [ERROR] BUILD ERROR [artifact:mvn] [INFO] ------------------------------------------------------------------------ [artifact:mvn] [INFO] Error resolving version for 'org.apache.maven.plugins:maven-gpg-plugin': Plugin requires Maven version 2.2.1 [artifact:mvn] [INFO] ------------------------------------------------------------------------ [artifact:mvn] [INFO] For more information, run Maven with the -e switch [artifact:mvn] [INFO] ------------------------------------------------------------------------ [artifact:mvn] [INFO] Total time: < 1 second [artifact:mvn] [INFO] Finished at: Mon Oct 16 14:38:56 CST 2017 [artifact:mvn] [INFO] Final Memory: 5M/245M [artifact:mvn] [INFO] ------------------------------------------------------------------------ [artifact:mvn] Java Result: 1 [artifact:mvn] [INFO] Scanning for projects... [artifact:mvn] [INFO] ------------------------------------------------------------------------ [artifact:mvn] [ERROR] BUILD ERROR [artifact:mvn] [INFO] ------------------------------------------------------------------------ [artifact:mvn] [INFO] Error resolving version for 'org.apache.maven.plugins:maven-gpg-plugin': Plugin requires Maven version 2.2.1 [artifact:mvn] [INFO] ------------------------------------------------------------------------ [artifact:mvn] [INFO] For more information, run Maven with the -e switch [artifact:mvn] [INFO] ------------------------------------------------------------------------ [artifact:mvn] [INFO] Total time: < 1 second [artifact:mvn] [INFO] Finished at: Mon Oct 16 14:38:57 CST 2017 [artifact:mvn] [INFO] Final Memory: 5M/245M [artifact:mvn] [INFO] ------------------------------------------------------------------------ [artifact:mvn] Java Result: 1 [artifact:mvn] [INFO] Scanning for projects... [artifact:mvn] [INFO] ------------------------------------------------------------------------ [artifact:mvn] [ERROR] BUILD ERROR [artifact:mvn] [INFO] ------------------------------------------------------------------------ [artifact:mvn] [INFO] Error resolving version for 'org.apache.maven.plugins:maven-gpg-plugin': Plugin requires Maven version 2.2.1 [artifact:mvn] [INFO] ------------------------------------------------------------------------ [artifact:mvn] [INFO] For more information, run Maven with the -e switch [artifact:mvn] [INFO] ------------------------------------------------------------------------ [artifact:mvn] [INFO] Total time: < 1 second [artifact:mvn] [INFO] Finished at: Mon Oct 16 14:38:58 CST 2017 [artifact:mvn] [INFO] Final Memory: 5M/245M [artifact:mvn] [INFO] ------------------------------------------------------------------------ [artifact:mvn] Java Result: 1 [artifact:mvn] [INFO] Scanning for projects... [artifact:mvn] [INFO] ------------------------------------------------------------------------ [artifact:mvn] [ERROR] BUILD ERROR [artifact:mvn] [INFO] ------------------------------------------------------------------------ [artifact:mvn] [INFO] Error resolving version for 'org.apache.maven.plugins:maven-gpg-plugin': Plugin requires Maven version 2.2.1 [artifact:mvn] [INFO] ------------------------------------------------------------------------ [artifact:mvn] [INFO] For more information, run Maven with the -e switch [artifact:mvn] [INFO] ------------------------------------------------------------------------ [artifact:mvn] [INFO] Total time: < 1 second [artifact:mvn] [INFO] Finished at: Mon Oct 16 14:38:58 CST 2017 [artifact:mvn] [INFO] Final Memory: 5M/245M [artifact:mvn] [INFO] ------------------------------------------------------------------------ [artifact:mvn] Java Result: 1 some tools version: $ ant -version Apache Ant(TM) version 1.10.1 compiled on February 2 2017 $ mvn -version Apache Maven 3.5.0 (ff8f5e7444045639af65f6095c62210b5713f426; 2017-04-04T03:39:06+08:00) Maven home: /usr/local/Cellar/maven/3.5.0/libexec Java version: 1.8.0_144, vendor: Oracle Corporation Java home: /Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre Default locale: en_US, platform encoding: UTF-8 OS name: "mac os x", version: "10.13.1", arch: "x86_64", family: "mac" Does anyone know why it's failed? Thank you in advance! -- Robert Lu <robberp...@gmail.com> About me: http://about.me/RobberPhex