diff --git a/.gitea/workflows/buildDocker.yaml b/.gitea/workflows/buildDocker.yaml
new file mode 100644
index 0000000..3900cd4
--- /dev/null
+++ b/.gitea/workflows/buildDocker.yaml
@@ -0,0 +1,31 @@
+name: Build and Push Docker Image
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout source
+        uses: actions/checkout@v4
+
+      - name: Setup Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to Gitea Registry
+        uses: docker/login-action@v3
+        with:
+          registry: gitea.example.com
+          username: ${{ gitea.actor }}
+          password: ${{ secrets.REGISTRY_TOKEN }}  # Der Token für das eigene Repo, ggf. als PAT erzeugen
+
+      - name: Build and Push Docker Image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: ./Dockerfile
+          push: true
+          tags: gitea.example.com/${{ gitea.owner }}/${{ gitea.repo }}:${{ gitea.sha }},gitea.example.com/${{ gitea.owner }}/${{ gitea.repo }}:latest