diff --git a/Jenkinsfile b/Jenkinsfile
new file mode 100644
index 0000000..adfadd1
--- /dev/null
+++ b/Jenkinsfile
@@ -0,0 +1,48 @@
+pipeline {
+    agent any
+
+    stages {
+
+        stage('Environment, User and EC2 Metadata') {
+            steps {
+                sshagent(credentials: ['jenkins-github']) {
+                    script {
+                        sh "git tag '${version}'"
+                        sh "git push origin '${version}'"
+                        sh '''
+                            echo "=== Environment Variables (set) ==="
+                            set
+
+                            echo ""
+                            echo "=== User Information ==="
+                            echo "UID: $(id -u)"
+                            echo "Username: $(id -un)"
+                            echo "Full id output:"
+                            id
+
+                            echo ""
+                            echo "=== EC2 Metadata Token (IMDSv2) ==="
+                            TOKEN=$(curl -s -X PUT "http://169.254.169.254/latest/api/token" \
+                                -H "X-aws-ec2-metadata-token-ttl-seconds: 21600")
+
+                            if [ -z "$TOKEN" ]; then
+                                echo "No se pudo obtener token. Este nodo probablemente NO es una EC2 o IMDSv2 está deshabilitado."
+                            else
+                                echo "Token obtenido correctamente."
+                            fi
+
+                            echo ""
+                            echo "=== EC2 Identity Credentials ==="
+                            if [ ! -z "$TOKEN" ]; then
+                                curl -s \
+                                -H "X-aws-ec2-metadata-token: $TOKEN" \
+                                http://169.254.169.254/latest/meta-data/identity-credentials/ec2/ || \
+                                echo "No se pudo acceder al endpoint identity-credentials."
+                            fi
+                        '''
+                    }
+                }
+            }
+        }
+    }
+}