Build devcontainer

.devcontainer.json

@@ -0,0 +1,5 @@
+{
+    "build": {
+        "dockerfile": "Dockerfile"
+    }
+}

.github/workflows/build-devcontainer.yml

@@ -0,0 +1,36 @@
+on:
+  push:
+    branches: [ master ]
+
+concurrency:
+  group: build-devcontainer
+  cancel-in-progress: true
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        registry:
+          - registry.cn-hangzhou.aliyuncs.com
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v1
+        with:
+          registry: ${{ matrix.registry }}
+          username: ${{ secrets.ACR_USERNAME }}
+          password: ${{ secrets.ACR_PASSWORD }}
+
+      - name: Build dev container image
+        uses: devcontainers/ci@v0.3
+        with:
+          imageTag: latest,2021.7
+          imageName: ${{ matrix.registry }}/xingrz/devcontainer-hifi4
+          cacheFrom: ${{ matrix.registry }}/xingrz/devcontainer-hifi4
+          platform: linux/amd64
+          push: always