feat: 添加 Dockerfile

.gitattributes

@@ -1,2 +1,2 @@
 # Auto detect text files and perform LF normalization
-* text=auto
+* text=lf

.github/workflows/buildkit.yml

@@ -0,0 +1,52 @@
+name: buildx-buildkit
+
+on:
+  workflow_dispatch:
+    inputs:
+      source-tag:
+        description: 'BuildKit source Docker tag'
+        required: true
+        default: 'master'
+
+jobs:
+  build:
+    runs-on: ubuntu-24.04
+    steps:
+      -
+        name: Checkout source
+        uses: actions/checkout@v4
+        with:
+          repository: moby/buildkit
+          ref: ${{ github.event.inputs.source-tag }}
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      -
+        name: Setup QEMU
+        run: docker run --rm --privileged ghcr.io/loong64/qemu-user-static --reset -p yes
+      -
+        name: Login to DockerHub
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      -
+        name: Create Dockerfile
+        run: |
+          wget -O Dockerfile.loong64 https://github.com/loong64/buildkit/raw/refs/heads/master/Dockerfile
+      - 
+        name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          file: Dockerfile.loong64
+          platforms: linux/loong64
+          push: true
+          build-args: |
+            BUILDPLATFORM=linux/loong64
+          tags: ghcr.io/${{ github.repository_owner }}/buildkit:buildx-stable-1
+          outputs: type=image,oci-mediatypes=true,compression=zstd,compression-level=3,force-compression=true
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+