diff --git a/Jenkinsfile b/Jenkinsfile
index 23b3c5b..e3a7a55 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,15 +1,62 @@
 pipeline {
     agent any
+
+    parameters {
+        booleanParam(name: 'DeployAll', defaultValue: false, description: 'Deploy Site/WS ?')
+        booleanParam(name: 'deploySite', defaultValue: false, description: 'Deploy Site ?')
+    }
+
+    triggers {
+        pollSCM('* * * * *')
+    }
+
+    environment {
+        now = new Date().format('yyyyMMdd-HHmm', TimeZone.getTimeZone('UTC'))
+    }
+
     stages {
+        /*******************************************************
+                    Stage BUILD
+        *******************************************************/
+        stage('Check for Changes') {
+            steps {
+                script {
+                    CodeChanges = currentBuild.changeSets != []
+                    if (CodeChanges) {
+                        def changeLogSets = currentBuild.changeSets
+                        for (int i = 0; i < changeLogSets.size(); i++) {
+                            def entries = changeLogSets[i].items
+                            for (int j = 0; j < entries.length; j++) {
+                                def entry = entries[j]
+                                message = message + "<br>Autor: ${entry.author.fullName} ( ${entry.author} ) <br> Commit: ${entry.msg}"
+                                def files = new ArrayList(entry.affectedFiles)
+                                message = message + '<br>Ficheiros:<br><ul>'
+                                for (int k = 0; k < files.size(); k++) {
+                                    def file = files[k]
+                                    message = message + "<li> ${file.path} ( ${file.editType.name} ) </li>"
+                                }
+                                message = message + '</ul>'
+                            }
+                        }
+                    }
+                }
+            }
+        }
+
+        /*******************************************************
+                    Stage BUILD
+        *******************************************************/
         stage('Build') {
             steps {
                 echo 'Construindo o projeto...'
             }
         }
-        stage('Deploys') {
-            steps {
-                echo 'DEploy o projeto...'
-            }
+    }
+
+    post {
+        always {
+            // Clean up the workspace after the build
+            cleanWs()
         }
     }
 }