Add Jenkins pipeline

Jenkinsfile

@@ -0,0 +1,34 @@
+pipeline {
+    agent any
+
+    environment {
+        UE4_ROOT = '/var/lib/jenkins/UnrealEngine_4.18'
+    }
+
+    stages {
+
+        stage('Setup') {
+            steps {
+                sh './Setup.sh'
+            }
+        }
+
+        stage('Build') {
+            steps {
+                sh './Rebuild.sh --no-editor'
+            }
+        }
+
+        stage('Package') {
+            steps {
+                sh './Package.sh --clean-intermediate'
+            }
+        }
+    }
+
+    post {
+        success {
+            archiveArtifacts 'Dist/*.tar.gz'
+        }
+    }
+}