diff --git a/.woodpecker.yml b/.woodpecker.yml
deleted file mode 100644
index 96f38b5..0000000
--- a/.woodpecker.yml
+++ /dev/null
@@ -1,17 +0,0 @@
-when:
-  event: tag
-
-steps:
-  docker:
-    image: woodpeckerci/plugin-docker-buildx
-    privileged: true
-    settings:
-      registry: codeberg.org
-      repo: codeberg.org/lvl0/incr
-      tags: ${CI_COMMIT_TAG}
-      dockerfile: docker/Dockerfile
-      context: .
-      username:
-        from_secret: REGISTRY_USERNAME
-      password:
-        from_secret: REGISTRY_PASSWORD
diff --git a/Jenkinsfile b/Jenkinsfile
new file mode 100644
index 0000000..d0a292d
--- /dev/null
+++ b/Jenkinsfile
@@ -0,0 +1,55 @@
+pipeline {
+    agent any
+
+    environment {
+        REGISTRY = 'codeberg.org/lvl0/incr'
+        IMAGE_TAG = "${env.GIT_TAG_NAME ?: 'latest'}"
+    }
+
+    triggers {
+        pollSCM('H/5 * * * *') // Replace with webhook later
+    }
+
+    stages {
+        stage('Check Tag') {
+            when {
+                expression {
+                    return env.GIT_TAG_NAME != null
+                }
+            }
+            steps {
+                echo "🕵️ Detected tag: ${env.GIT_TAG_NAME}"
+            }
+        }
+
+        stage('Build Docker Image') {
+            when {
+                expression {
+                    return env.GIT_TAG_NAME != null
+                }
+            }
+            steps {
+                sh """
+                    echo "⚙️ Building Docker image for ${IMAGE_TAG}"
+                    docker build -f docker/Dockerfile -t ${REGISTRY}:${IMAGE_TAG} .
+                """
+            }
+        }
+
+        stage('Push to Registry') {
+            when {
+                expression {
+                    return env.GIT_TAG_NAME != null
+                }
+            }
+            steps {
+                withCredentials([usernamePassword(credentialsId: 'codeberg-registry', usernameVariable: 'REGISTRY_USER', passwordVariable: 'REGISTRY_PASS')]) {
+                    sh """
+                        echo "$REGISTRY_PASS" | docker login ${REGISTRY} -u "$REGISTRY_USER" --password-stdin
+                        docker push ${REGISTRY}:${IMAGE_TAG}
+                    """
+                }
+            }
+        }
+    }
+}