update documentation and update setup docker action

setup-docker/action.yaml

@@ -4,6 +4,16 @@ description: |
         Install Docker on the runner environment
         This action uses Docker's official convenience installation script at https://get.docker.com/
 
+        By default, Docker Buildx is also configured to provide support for modern Docker build workflows, including multi-platform image builds, advanced caching, and BuildKit features.
+        Existing Docker installations are detected automatically and will not be reinstalled.
+
+inputs:
+  setup-buildx:
+    description: Setup Docker Buildx
+    required: false
+    default: "true"
+
+
 runs:
   using: composite
 
@@ -19,4 +29,8 @@ runs:
             curl -fsSL https://get.docker.com | sh
             echo "Docker installed:"
             docker --version
-        fi
+        fi
+      
+    - name: Set up Docker Buildx
+      if: inputs.setup-buildx == 'true'
+      uses: docker/setup-buildx-action@v3