Jenkins With Email Notifications

Jenkinsfile

String branchName = env.BRANCH_NAME
String gitCredentials = "CREDENTIAL_ID"
String repoUrl = "https://github.com/username/repo-name.git"

// Server Credentials ID
String sshCredentials = "" // Defaults to empty to avoid accidental releases
String devServerCredentials = "CREDENTIAL_ID"
String stagingCredentials = "CREDENTIAL_ID"
String productionCredentials = "CREDENTIAL_ID"

String ip = "" // Server IP goes here
String usr_dir = "" // Server user and path

node {
      // Determine the branch and relevant SSH Credentials to use
    if (branchName == "server/dev-server") {
        sshCredentials = devServerCredentials
        usr_dir = "USER_DIR"
        ip = "SERVER_IP"
    } else if (branchName == "server/staging") {
        sshCredentials = stagingCredentials
        usr_dir = "USER_DIR"
        ip = "SERVER_IP"
    } else if (branchName == "master") {
        sshCredentials = productionCredentials
        usr_dir = "USER_DIR"
        ip = "SERVER_IP"
    }
    
    try {
      // Start Stages
      stage('Clone') {
          // Clones the repository from the current branch name
          echo 'Make the output directory'
          sh 'mkdir -p build'

          echo 'Cloning files from (branch: "' + branchName + '" )'
          dir('build') {
              git branch: branchName, credentialsId: gitCredentials, url: repoUrl
          }
      }
      stage('Build') {
          echo 'Building Project...'
          dir('build') {
              sh 'tar -czf buildFiles.tar.gz app composer.* config cron hooks package-lock.json package.json public resources routes server.php'
          }
      }
      stage('Distribute') {
          echo 'Deploying code to the mainframe *cue Matrix theme*'
          sshagent([sshCredentials]) {
              sh 'scp  -oStrictHostKeyChecking=no build/buildFiles.tar.gz ' + usr_dir + '@' + ip + ':/home/' + usr_dir + '/public_html'
          }
      }
      stage('Clean') {
          echo 'Removing old files...'
          sshagent([sshCredentials]) {
              sh 'ssh ' + usr_dir + '@' + ip + ' "cd public_html && rm -rf config hooks package-lock.json package.json public resources routes"'
          }
      }
      stage('Deploy') {
          echo "Summoning our lord and saviour tar to unzip files "
          sshagent([sshCredentials]) {
              sh 'ssh ' + usr_dir + '@' + ip + ' "cd public_html && tar -xf buildFiles.tar.gz && rm -f buildFiles.tar.gz  && ./post-deployment.sh"'
              sh 'ssh ' + usr_dir + '@' + ip + ' "cd public_html && php artisan cache:clear && php artisan view:clear"'
          }
      }    
    } catch (Exception e) {
        throw e
        error 'There was an error - sending email notification'
        // LIGHT THE BEACONS, THE BUILD CALLS FOR AID!
        notifyBuildStatus('Build Failed')
    }
}

// Handles sending email
def notifyBuildStatus(status) {
    String jobName = java.net.URLDecoder.decode(env.JOB_NAME, "UTF-8"); 
    
    // Sends email notifying of build status
    emailext ( 
        to: "[email protected]",
        subject: "${status}: Job '${jobName} [${env.BUILD_NUMBER}]'", 
        body: """${status}: Job '${jobName} [${env.BUILD_NUMBER}]'
        <br/> Check Jenkins"""
    )
}