diff --git a/.github/workflows/docker-image.yml b/.github/workflows/docker-image.yml
new file mode 100644
index 0000000..aa030a0
--- /dev/null
+++ b/.github/workflows/docker-image.yml
@@ -0,0 +1,21 @@
+name: Docker Image CI
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Build the Docker image
+      run: |
+        docker buildx build --platform linux/amd64 \
+        --file Dockerfile.prod \
+        --tag luftdaten/datahub:${tagName}