add github actions

.github/workflows/docker.yaml

@@ -0,0 +1,27 @@
+---
+name: docker-build
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+      - name: Set up BultKit
+        uses: docker/setup-buildx-action@v3
+      - name: Login to Docker Hub Registry
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      - name: Build and push
+        uses: docker/build-push-action@v5
+        with:
+          push: true
+          platforms: linux/amd64,linux/arm64,linux/arm/v7
+          tags: encbladexp/docker-desktop-network-test:latest