Added Jenkinsfile and updated package naming.

Jenkinsfile

@@ -0,0 +1,27 @@
+pipeline {
+    agent any
+    stages {
+        stage ("Install") {
+            steps {
+                sh 'mamba env update --file environment.yml'
+                sh 'echo "mamba activate islandsurvivalcraft" >> ~/.bashrc'
+                sh "mvn validate"
+            }
+        }
+        stage ("Build") {
+            steps {
+                sh "mvn compile"
+            }
+        }
+        stage ("Test") {
+            steps {
+                sh "mvn -Dmaven.test.skip=false test"
+            }
+        }
+        stage ("Package") {
+            steps {
+                sh "mvn package"
+            }
+        }
+    }
+}