ci: implements jenkins deploy

Jenkinsfile

@@ -0,0 +1,74 @@
+pipeline {
+    agent any
+
+    environment {
+        REGISTRY_URL    = "registry.pablotj.com"
+        USER            = "andromeda"
+        PASS            = credentials('docker-registry-password')
+    }
+
+    stages {
+        stage('Prepare Workspace & Checkout') {
+            steps {
+                echo "Cleaning workspace"
+                deleteDir()
+            }
+        }
+
+
+        stage('Checkout') {
+            steps {
+                echo "Checking out repo..."
+                checkout scm
+            }
+        }
+
+        stage('Load Environment') {
+            steps {
+                echo "Loading .env secret from Jenkins..."
+                withCredentials([file(credentialsId: 'pablotj-portfolio-website-env', variable: 'SECRET_ENV')]) {
+                    sh 'cp $SECRET_ENV .env'
+                }
+            }
+        }
+
+        stage('Build and Tag Docker Image') {
+            steps {
+                echo "Building Docker image..."
+                sh '''
+                   make build
+                   make tag
+                '''
+            }
+        }
+
+        stage('ush Docker Image') {
+            steps {
+                echo "Tagging and pushing Docker image to registry..."
+                sh '''
+                    echo $PASS | docker login ${REGISTRY_URL} -u ${USER} --password-stdin
+                    make push
+                '''
+            }
+        }
+
+        stage('Deploy Docker Container') {
+            steps {
+                echo "Stopping old container and running new container..."
+                sh '''
+                    make stop
+                    make run
+                '''
+            }
+        }
+    }
+
+    post {
+        success {
+            echo "✅ Deployment completed successfully!"
+        }
+        failure {
+            echo "❌ Pipeline failed!"
+        }
+    }
+}