Fixed end portal teleportation and added jenkins file

JenkinsFile

@@ -0,0 +1,52 @@
+pipeline {
+    agent any
+
+    tools {
+        jdk 'jdk23'
+    }
+
+    stages {
+        stage('Configure git') {
+            steps {
+                script {
+                    sh 'git config user.name "luminolmc"'
+                    sh 'git config user.email "luminolmc@noreply.github.com"'
+                }
+            }
+        }
+
+        stage('Apply patches') {
+            steps {
+                script {
+                    sh 'chmod +x gradlew'
+                    sh './gradlew applyAllPatches'
+                }
+            }
+        }
+
+        stage('Build paperclip jar') {
+            steps {
+                script {
+                    sh './gradlew createMojmapPaperclipJar'
+                }
+            }
+        }
+
+        stage('Upload artifacts') {
+            steps {
+               script {
+                   archiveArtifacts(
+                       artifacts: "luminol-server/build/libs/*.jar",
+                       allowEmptyArchive: false
+                   )
+               }
+            }
+        }
+    }
+
+    post {
+        always {
+            cleanWs()
+        }
+    }
+}