Added Jenkinsfile

Jenkinsfile.groovy

@@ -0,0 +1,64 @@
+def notifySlack(String buildStatus = 'STARTED') {
+    // Build status of null means success.
+    buildStatus = buildStatus ?: 'SUCCESS'
+
+    def color
+
+    if (buildStatus == 'STARTED') {
+        color = '#D4DADF'
+    } else if (buildStatus == 'SUCCESS') {
+        color = '#BDFFC3'
+    } else if (buildStatus == 'UNSTABLE') {
+        color = '#FFFE89'
+    } else {
+        color = '#FF9FA1'
+    }
+
+    def msg = "${buildStatus}: `${env.JOB_NAME}` #${env.BUILD_NUMBER}: ${env.GIT_COMMIT}\n${env.BUILD_URL}"
+
+    slackSend(color: color, channel: '#status-k8s', message: msg)
+}
+
+pipeline {
+    options {
+        buildDiscarder(logRotator(daysToKeepStr: '7', numToKeepStr: '10'))
+    }
+    agent any
+    parameters {
+      string(name: 'TESTNAMESPACE', defaultValue: 'arangodb-operator-tests', description: 'TESTNAMESPACE sets the kubernetes namespace to ru tests in', )
+    }
+    stages {
+        stage('Build') {
+            steps {
+                timestamps {
+                    sh "make"
+                }
+            }
+        }
+        stage('Test') {
+            stage('Test with Direct') {
+                steps {
+                    timestamps {
+                        lock("kubernetes-operator-tests") {
+                            withEnv([
+                            'TESTNAMESPACE=${params.TESTNAMESPACE}',
+                            ]) {
+                                sh "make run-tests"
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    post {
+        failure {
+            notifySlack('FAILURE')
+        }
+
+        success {
+            notifySlack('SUCCESS')
+        }
+    }
+}