Use same startup as other workflow

.gitea/workflows/build.yml

@@ -29,9 +29,19 @@ jobs:
       id-token: write
 
     steps:
-      # Checkout push-to-registry action GitHub repository
+      - name: Install docker
-      - name: Checkout Push to Registry action
+        run: apt update && apt install -y docker.io
-        uses: https://github.com/actions/checkout@v4
+
+      - name: Checkout
+        uses: https://github.com/actions/checkout@v3
+
+      - name: Set up QEMU
+        uses: https://github.com/docker/setup-qemu-action@v3
+        with:
+          platforms: amd64
+
+      - name: Set up Docker Buildx
+        uses: https://github.com/docker/setup-buildx-action@v3
 
       - name: Maximize build space
         uses: https://github.com/ublue-os/remove-unwanted-software@v7