feat(docker): add QEMU and Buildx setup for multi-platform builds

.github/workflows/docker.yml

@@ -3,8 +3,8 @@ name: Build and Push Docker image
 on:
   push:
     tags:
-      - 'v*.*.*' 
-  workflow_dispatch:  
+      - 'v*.*.*'
+  workflow_dispatch:
 
 jobs:
   build-and-push:
@@ -17,6 +17,14 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
 
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+        with:
+          driver: docker-container
+
       - name: Lowercase repo name
         run: echo "REPO_LC=${GITHUB_REPOSITORY,,}" >> $GITHUB_ENV