JenkinsfileRelease

pipeline {
  agent none
  environment {
    DOCKER_REGISTRY = credentials('github_docker_registry')
  }
  stages {

    stage('Build and release') {
    
      agent {
        docker {
          image 'maven:3.8.3-openjdk-17'
          args '-u 1000:999 -v /home/jenkins/.m2:/var/maven/.m2 -v /home/jenkins/.gnupg:/.gnupg -v /var/run/docker.sock:/var/run/docker.sock:ro -e MAVEN_CONFIG=/var/maven/.m2 -e MAVEN_OPTS=-Duser.home=/var/maven'
        }
      }
      environment {
        GITHUB = credentials('Github-Username-Pw')
        GITHUB_RELEASE_TOKEN = credentials('github_registry_release')
        GIT_ASKPASS='./.git-askpass'
      }
      stages {
        stage ('Ensure dev branch') {
          when {
            expression {
                return env.BRANCH_NAME != 'dev';
            }
          }
          steps {
            error("Releasing is only possible from dev branch")
          }
        }
        stage ('Set Git Information') {
          steps {
            sh 'echo \'echo \$GITHUB_PSW\' > ./.git-askpass'
            sh 'chmod +x ./.git-askpass'
            sh 'git config url."https://api@github.com/".insteadOf "https://github.com/"'
            sh 'git config url."https://ssh@github.com/".insteadOf "ssh://git@github.com/"'
            sh 'git config url."https://git@github.com/".insteadOf "git@github.com:"'
            sh 'git config user.email "build@taddiken.online"'
            sh 'git config user.name "Jenkins"'
          }
        }
        stage('Create release branch') {
          steps {
            sh 'mvn -B -Prelease gitflow:release-start'
          }
        }
        stage('Build and push release') {
          steps {
            sh 'mvn -B -Prelease "-Ddocker.publish.usr=\${DOCKER_REGISTRY_USR}" "-Ddocker.publish.psw=\${DOCKER_REGISTRY_PSW}" -Dspring-boot.build-image.publish=true clean spring-boot:build-image'
          }
        }
        stage('Update readme') {
          steps {
            sh 'git add README.md RELEASE_NOTES.md'
            sh 'git commit -m "Update README and RELEASE_NOTES"'
          }
        }
        stage('Merge release branch') {
          steps {
            sh "mvn -B gitflow:release-finish"
          }
        }
        stage('Create GitHub release') {
          steps {
            sh 'git checkout master'
            sh "mvn -B github-release:github-release -Dgithub.release-token=${GITHUB_RELEASE_TOKEN}"
          }
        }
      }
    }
    stage('Deploy to production') {
      agent any
      environment {
        VERSION = 'latest'
      }
      steps {
        sh 'docker login -u ${DOCKER_REGISTRY_USR} -p ${DOCKER_REGISTRY_PSW} ghcr.io'
        sh 'docker stack deploy --compose-file swarm-stack/production.yml --prune --with-registry-auth gh-prom-exporter'
      }
    }
  }
}