want to get the previous build value in defaultValue. Don't want to hardcode value.Don't wnt to use plugin for this.

 

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def Account_ID
pipeline {
agent any

options

{ buildDiscarder(logRotator(numToKeepStr: '7')) }

parameters {(
string(defaultValue: "${Account_ID}" ,name: 'env', description: 'Enter environment.'))}

stage('Prod Build') {
when {
expression{"${Account_ID}" == 'prod'}
}
steps {
echo "prod"
}}

stage('Non-Prod Build') {
when {
expression{"${Account_ID}" == 'non'}
}
steps

{ echo "non-prod " }

}}}