name: publish docker
on:
  push:
    branches:
      - main
    paths:
      - "python/sglang/version.py"
  workflow_dispatch:

jobs:
  publish:
    if: github.repository == 'sgl-project/sglang'
    runs-on: ubuntu-latest
    environment: 'prod'
    strategy:
      matrix:
        cuda_version: ['12.1.1', '12.4.1']
    steps:
      - name: Checkout repository
        uses: actions/checkout@v3
      
      - name: Login to Docker Hub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      
      - name: Build and Push
        run: |
          version=$(cat python/sglang/version.py | cut -d'"' -f2)
          
          if [ "${{ matrix.cuda_version }}" = "12.1.1" ]; then
            cuda_tag="cu121"
          elif [ "${{ matrix.cuda_version }}" = "12.4.1" ]; then
            cuda_tag="cu124"
          else
            echo "Unsupported CUDA version"
            exit 1
          fi
          
          tag=v${version}-${cuda_tag}
          
          docker build . -f docker/Dockerfile --build-arg CUDA_VERSION=${{ matrix.cuda_version }} -t lmsysorg/sglang:${tag} --no-cache
          docker push lmsysorg/sglang:${tag}
          
          if [ "${{ matrix.cuda_version }}" = "12.1.1" ]; then
            docker tag lmsysorg/sglang:${tag} lmsysorg/sglang:latest
            docker push lmsysorg/sglang:latest
          fi
