refactor jenkinsFile

refactor jenkinsFile

use withCredential to run release stage

refactor post bloc, put outside stages bloc

correct missing braces

correct error in post step and add more details

add post stage to notify when the build fail

add debug message

correct typo in parameters declarations

handling parameters in the jenkinsfile

use ssh private key authentication

add credential to release stage in the Jenkinsfile

change scm tag and use GitSCM in Jenkinsfile

change scm tag

add configuration to maven release plugin to avoid checking package-lock.json file when releasing to avoid error

correct scm url in the pom.xml

additional configurations for maven release command line

correct variable name

add parameters for for tag, release version and snapshot version

correct a typo and remove optional configs

prepare for a release