diff --git a/.github/workflows/docker-publish-ckan.yml b/.github/workflows/docker-publish-ckan.yml
new file mode 100644
index 0000000..e59beb7
--- /dev/null
+++ b/.github/workflows/docker-publish-ckan.yml
@@ -0,0 +1,46 @@
+name: Publish docker image
+
+on:
+  release:
+      types: [created]
+  workflow_dispatch:
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: tibhannover/ckan-ckan
+
+jobs:
+  build:
+
+    runs-on: ubuntu-22.04
+
+    permissions:
+      contents: write
+      packages: write
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          submodules: recursive
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v6
+        with:
+          context: ./ckan/context
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          push: true