Simple git clone commit ,update version and push

pipeline.sh

 pipeline {
     agent {
         node {
             label 'label'
         }
     }
     stages {
         stage('checkout git') {
             steps {
                 git credentialsId: 'ae31c482-72fc-****-8c81-662daa51f408', url: 'https://github.com/****/complicated_hello_world.git'
             }
         }


         stage('git push') {
             steps {
                 sh 'git checkout -b  tmp'
                 sh 'touch foo'
                 sh 'git add foo'
                 sh 'git commit -m "upgrade pom version"'
                withCredentials([usernamePassword(credentialsId: 'ae31c482-72fc-4075-8c81-662daa51f408', passwordVariable: 'GIT_PASSWORD', usernameVariable: 'GIT_USERNAME')]) {
                     sh("git tag -a some_tag4 -m 'Jenkins'")
                     sh('git push https://${GIT_USERNAME}:${GIT_PASSWORD}@github.com/******/complicated_hello_world.git --tags')
                 }
             }
         }
     }

 }