Add Jenkinsfile to root of project

Author: quantranhong1999

Jenkinsfile

@@ -0,0 +1,20 @@
+pipeline {
+    agent any
+    stages {
+        stage('Compile') {
+            steps {
+                sh 'sbt clean compile'
+            }
+        }
+        stage('Test') {
+            steps {
+                sh 'sbt GatlingIt/test'
+            }
+            post {
+                always {
+                    deleteDir() /* clean up our workspace */
+                }
+            }
+        }
+    }
+}