diff --git a/.github/workflows/.github-ci.yaml b/.github/workflows/.github-ci.yaml
index 7fce44c..bd84037 100644
--- a/.github/workflows/.github-ci.yaml
+++ b/.github/workflows/.github-ci.yaml
@@ -1,42 +1,26 @@
-name: ci
-
-on:
-  push:
-  workflow_dispatch:
+name: ci-workflow
+ 
+on: [push]
 
 jobs:
-  build:
-    runs-on: ubuntu-host
+  ci:
+    runs-on: docker
 
     steps:
-      -
-        name: Repository meta
-        id: repository
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Debug
         run: |
-          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
+          echo 1 test 2 ${{ secrets.PACKAGES_USER }} 3 ${{ secrets.REPO_USER }} 4
+
+      - name: Build
+        uses: https://codeberg.org/umglurf/kaniko-action@main
         with:
-          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: ${{ steps.docker.outputs.tags }}
+          cache: true
+          cache_repo: forgejo.edf-bootstrap.cx.fg1.ffm.osc.live/devfw-cicd/fibonacci_go/cache
+          credentials: |
+            forgejo.edf-bootstrap.cx.fg1.ffm.osc.live=${{ secrets.PACKAGES_USER }}:${{ secrets.PACKAGES_TOKEN }}
+          destinations: |
+            forgejo.edf-bootstrap.cx.fg1.ffm.osc.live/devfw-cicd/fibonacci_go:1.2.3
+          push: 'true'
diff --git a/Dockerfile b/Dockerfile
index 4280220..45ea65f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,7 +5,6 @@ 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