ci: kcl arm64 image

Signed-off-by: peefy <xpf6677@163.com>

.github/workflows/release.yaml

@@ -20,12 +20,24 @@ jobs:
         with:
           go-version: 1.21
 
+      - name: Setup QEMU
+        uses: docker/setup-qemu-action@v3
+        with:
+          platforms: all
+
+      - name: Setup Docker Buildx
+        uses: docker/setup-buildx-action@v3
+        with:
+          version: v0.11.2
+          install: true
+
       # <--- Login, build and push image to Docker Hub --->
       - name: Login to Docker Hub
         uses: docker/login-action@v3
         with:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
+
       - name: Extract metadata (tags, labels) for Docker
         id: meta
         uses: docker/metadata-action@v5
@@ -35,6 +47,7 @@ jobs:
         uses: docker/build-push-action@v5
         with:
           context: .
+          platforms: linux/amd64,linux/arm64
           push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}

Dockerfile

@@ -1,9 +1,9 @@
-FROM golang:1.21 AS build
+FROM --platform=${BUILDPLATFORM} golang:1.21 AS build
 COPY / /src
 WORKDIR /src
 RUN --mount=type=cache,target=/go/pkg --mount=type=cache,target=/root/.cache/go-build make build
 
-FROM ubuntu:22.04 AS base
+FROM --platform=${BUILDPLATFORM} ubuntu:22.04 AS base
 ENV LANG=en_US.utf8
 
 FROM base