Support Multiple Servers Jenkins

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"
    }
    
    // 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"'
        }
    }
}