👷 Add Jenkinsfile

Jenkinsfile

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+pipeline {
+    agent any
+
+    environment {
+        HARBOR_HOST = "harbor.dinauer.dev"
+        PROJECT = "kubooboo"
+        REPO = "node-monitor"
+    }
+
+    stages {
+        stage('Set Image Name') {
+            steps {
+                script {
+                    env.IMAGE = "${env.HARBOR_HOST}/${env.PROJECT}/${env.REPO}:${env.BUILD_NUMBER}"
+                    env.LATEST = "${env.HARBOR_HOST}/${env.PROJECT}/${env.REPO}:latest"
+                }
+            }
+        }
+        stage('Build Docker Image') {
+            steps {
+                script {
+                    sh "docker build --no-cache -t ${env.IMAGE} ."
+                    sh "docker tag ${env.IMAGE} ${env.LATEST}"
+                }
+            }
+        }
+        stage('Push Image to Docker Hub') {
+            steps {
+                script {
+                    withCredentials([usernamePassword(credentialsId: 'harbor', usernameVariable: 'USERNAME', passwordVariable: 'PASSWORD')]) {
+                        sh "echo ${PASSWORD} | docker login ${env.HARBOR_HOST} -u ${USERNAME} --password-stdin"
+                        sh "docker push ${env.IMAGE} && docker push ${env.LATEST}"
+                        sh "docker logout"
+                    }
+                }
+            }
+        }
+        stage('Remove image from host') {
+            steps {
+                script {
+                    sh "docker image rm --force ${env.IMAGE} && docker image rm --force ${env.LATEST}"
+                }
+            }
+        }
+    }
+
+    post {
+        always {
+            cleanWs()
+        }
+    }
+}