sing-box/.github/workflows/docker.yml

name: Build Docker Images

on:
  release:
    types:
      - published

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
      - name: Setup Docker Buildx
        uses: docker/setup-buildx-action@v3
      - name: Setup QEMU for Docker Buildx
        uses: docker/setup-qemu-action@v3
      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Docker metadata
        id: metadata
        uses: docker/metadata-action@v5
        with:
          images: ghcr.io/sagernet/sing-box
      - name: Build and release Docker images
        uses: docker/build-push-action@v5
        with:
          platforms: linux/386,linux/amd64,linux/arm64,linux/s390x
          target: dist
          build-args: |
            BUILDKIT_CONTEXT_KEEP_GIT_DIR=1
          tags: |
            ghcr.io/sagernet/sing-box:latest
            ghcr.io/sagernet/sing-box:${{ github.ref_name }}
          push: true