diff --git a/.gitea/workflows/build-push.yaml b/.gitea/workflows/build-push.yaml
new file mode 100644
index 0000000..937711f
--- /dev/null
+++ b/.gitea/workflows/build-push.yaml
@@ -0,0 +1,77 @@
+name: Build and Push Docker Images
+run-name: Build Backend & Frontend by @${{ github.actor }}
+
+on: [push]
+
+env:
+  # Passe dies an deine Registry an.
+  # Wenn du die Gitea-interne Registry nutzt, ist es meist einfach der Hostname deiner Gitea-Instanz.
+  # Beispiel: gitea.deine-domain.de
+  REGISTRY_HOST: git.federspiel.tech
+  # Der Name des Repos (z.B. user/repo)
+  IMAGE_NAME: ${{ github.repository }}
+  ACTOR: flfeders
+
+jobs:
+  build-backend:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v3
+
+      - name: Log in to Docker Registry
+        uses: docker/login-action@v2
+        with:
+          registry: ${{ env.REGISTRY_HOST }}
+          # Gitea stellt secrets.GITHUB_TOKEN automatisch bereit (wie GitLab CI_JOB_TOKEN)
+          username: ${{ env.ACTOR }}
+          password: ${{ vars.CI_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Backend
+        id: meta-backend
+        uses: docker/metadata-action@v4
+        with:
+          images: ${{ env.REGISTRY_HOST }}/${{ env.IMAGE_NAME }}/backend
+          tags: |
+            type=ref,event=branch
+            type=ref,event=tag
+            type=raw,value=latest,enable=${{ github.ref == 'refs/heads/main' }}
+
+      - name: Build and push Backend
+        uses: docker/build-push-action@v4
+        with:
+          context: ./backend # Hier wird der Ordner gewechselt (wie 'cd backend')
+          push: true
+          tags: ${{ steps.meta-backend.outputs.tags }}
+          labels: ${{ steps.meta-backend.outputs.labels }}
+
+  build-frontend:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v3
+
+      - name: Log in to Docker Registry
+        uses: docker/login-action@v2
+        with:
+          registry: ${{ env.REGISTRY_HOST }}
+          username: ${{ env.ACTOR }}
+          password: ${{ vars.CI_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Frontend
+        id: meta-frontend
+        uses: docker/metadata-action@v4
+        with:
+          images: ${{ env.REGISTRY_HOST }}/${{ env.IMAGE_NAME }}/frontend
+          tags: |
+            type=ref,event=branch
+            type=ref,event=tag
+            type=raw,value=latest,enable=${{ github.ref == 'refs/heads/main' }}
+
+      - name: Build and push Frontend
+        uses: docker/build-push-action@v4
+        with:
+          context: ./frontend # Hier wird der Ordner gewechselt (wie 'cd frontend')
+          push: true
+          tags: ${{ steps.meta-frontend.outputs.tags }}
+          labels: ${{ steps.meta-frontend.outputs.labels }}
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