add init Jenkinsfile

Jenkinsfile

@@ -0,0 +1,31 @@
+pipeline {
+
+    agent {
+        kubernetes {
+            defaultContainer 'maven'
+            yamlFile 'jenkins/agent.yaml'
+        }
+    }
+
+    options {
+        buildDiscarder(logRotator(numToKeepStr: '100'))
+        timeout(time: 2, unit: 'HOURS')
+    }
+
+    stages {
+        stage ('Test') {
+            steps {
+                echo "test"
+            }
+        }
+    }
+
+    post { 
+        fixed {
+            slackSend(color: "good", message: "fixed ${RUN_DISPLAY_URL}")
+        }
+        failure {
+            slackSend(color: "danger", message: "failure ${RUN_DISPLAY_URL}")
+        }
+    }
+}

jenkins/agent.yaml

@@ -0,0 +1,21 @@
+apiVersion: v1
+kind: Pod
+metadata:
+    namespace: oss-agent
+    labels:
+        containers: maven
+spec:
+    serviceAccountName: oss-agent
+    containers:
+    - name: maven
+      image: maven:3.8.5-openjdk-17-slim
+      resources:
+        requests:
+          memory: "1Gi"
+          cpu: "500m"
+        limits:
+          memory: "2Gi"
+          cpu: "1000m"
+      tty: true
+      command:
+      - cat