diff --git a/.gitea/workflows/testing.yaml b/.gitea/workflows/testing.yaml
index 26d6af4..fbce127 100644
--- a/.gitea/workflows/testing.yaml
+++ b/.gitea/workflows/testing.yaml
@@ -41,9 +41,9 @@ jobs:
           path: |
             /go_path
             /go_cache
-          key: go_path-${{ steps.hash-go.outputs.hash }}
+          key: arbeitszeitmessung-${{ steps.hash-go.outputs.hash }}
           restore-keys: |-
-            go_path-${{ steps.hash-go.outputs.hash }}
+            arbeitszeitmessung-${{ steps.hash-go.outputs.hash }}
       - name: Run Go Tests
         run: cd Backend && go test ./...
   build:
@@ -59,3 +59,13 @@ jobs:
           registry: git.letsstein.de
           username: ${{ gitea.actor }}
           password: ${{ secrets.REGISTRY_TOKEN }}
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: git.letsstein.de/tom/arbeitszeitmessung:latest