🔨 Add github actions

.github/workflows/docker-build.yml

@@ -0,0 +1,32 @@
+name: Build and Push Dyson Sphere
+
+on:
+  push:
+    branches:
+      - master
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest # x86_64 (default), avoids arm64 native module issues
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to DockerHub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: DysonNetwork.Sphere
+          push: true
+          tags: xsheep2010/dyson-sphere:latest
+          platforms: linux/amd64