feat(workflow): add Docker build and push automation

.github/workflows/docker-build-and-push.yml

@@ -0,0 +1,51 @@
+name: Docker Build and Push
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  docker-build-and-push:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ vars.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+        with:
+          platforms: amd64,arm64
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build and push monaco-editor-lsp-next
+        uses: docker/build-push-action@v6
+        with:
+          context: ./
+          dockerfile: Dockerfile
+          push: true
+          tags: ${{ vars.DOCKERHUB_USERNAME }}/monaco-editor-lsp-next:latest
+          platforms: linux/amd64,linux/arm64
+
+      - name: Build and push lsp-c
+        uses: docker/build-push-action@v6
+        with:
+          context: ./docker/lsp/clangd
+          dockerfile: Dockerfile
+          push: true
+          tags: ${{ vars.DOCKERHUB_USERNAME }}/lsp-c:latest
+          platforms: linux/amd64,linux/arm64
+
+      - name: Build and push lsp-cpp
+        uses: docker/build-push-action@v6
+        with:
+          context: ./docker/lsp/clangd
+          dockerfile: Dockerfile
+          push: true
+          tags: ${{ vars.DOCKERHUB_USERNAME }}/lsp-cpp:latest
+          platforms: linux/amd64,linux/arm64