diff --git a/.github/workflows/.github-ci.yaml b/.github/workflows/.github-ci.yaml
index bd84037..7fce44c 100644
--- a/.github/workflows/.github-ci.yaml
+++ b/.github/workflows/.github-ci.yaml
@@ -1,26 +1,42 @@
-name: ci-workflow
- 
-on: [push]
+name: ci
+
+on:
+  push:
+  workflow_dispatch:
 
 jobs:
-  ci:
-    runs-on: docker
+  build:
+    runs-on: ubuntu-host
 
     steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-
-      - name: Debug
+      -
+        name: Repository meta
+        id: repository
         run: |
-          echo 1 test 2 ${{ secrets.PACKAGES_USER }} 3 ${{ secrets.REPO_USER }} 4
-
-      - name: Build
-        uses: https://codeberg.org/umglurf/kaniko-action@main
+          registry=${{ github.server_url }}
+          registry=${registry##http*://}
+          echo "registry=${registry}" >> "$GITHUB_OUTPUT"
+          echo "registry=${registry}"
+          repository="$(echo "${{ github.repository }}" | tr '[:upper:]' '[:lower:]')"
+          echo "repository=${repository}" >> "$GITHUB_OUTPUT"
+          echo "repository=${repository}"
+      -
+        name: Docker meta
+        uses: docker/metadata-action@v5
+        id: docker
         with:
-          cache: true
-          cache_repo: forgejo.edf-bootstrap.cx.fg1.ffm.osc.live/devfw-cicd/fibonacci_go/cache
-          credentials: |
-            forgejo.edf-bootstrap.cx.fg1.ffm.osc.live=${{ secrets.PACKAGES_USER }}:${{ secrets.PACKAGES_TOKEN }}
-          destinations: |
-            forgejo.edf-bootstrap.cx.fg1.ffm.osc.live/devfw-cicd/fibonacci_go:1.2.3
-          push: 'true'
+          images: ${{ steps.repository.outputs.registry }}/${{ steps.repository.outputs.repository }}
+      -
+        name: Login to registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ steps.repository.outputs.registry }}
+          username: "${{ secrets.PACKAGES_USER }}"
+          password: "${{ secrets.PACKAGES_TOKEN }}"
+      -
+        name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          push: true
+          platforms: linux/amd64,linux/arm64
+          tags: ${{ steps.docker.outputs.tags }}
diff --git a/Dockerfile b/Dockerfile
index 45ea65f..4280220 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,6 +5,7 @@ COPY ./ ./
 
 # RUN go mod download
 
+RUN echo jojo
 RUN CGO_ENABLED=0 GOOS=linux go build -o fibonacci-go cmd/main.go
 
 # ToDo: use stretch as image for a completly empty container