name: docker-npu

on:
  workflow_dispatch:
  schedule:
    - cron: "17 2 * * *"
      timezone: "Asia/Shanghai"
  release:
    types:
      - published

jobs:
  build:
    strategy:
      fail-fast: false
      matrix:
        include:
          - device: "npu-a2"
            os: "ubuntu"
            base_image: "quay.io/ascend/cann:9.0.0-910b-ubuntu22.04-py3.11"
          - device: "npu-a3"
            os: "ubuntu"
            base_image: "quay.io/ascend/cann:9.0.0-a3-ubuntu22.04-py3.11"
          - device: "npu-a2"
            os: "openeuler"
            base_image: "quay.io/ascend/cann:9.0.0-910b-openeuler24.03-py3.11"
          - device: "npu-a3"
            os: "openeuler"
            base_image: "quay.io/ascend/cann:9.0.0-a3-openeuler24.03-py3.11"

    runs-on: ubuntu-latest

    concurrency:
      group: ${{ github.workflow }}-${{ github.ref }}-${{ matrix.device }}-${{ matrix.os }}
      cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}

    environment:
      name: docker
      url: https://hub.docker.com/r/hiyouga/llamafactory

    steps:
      - name: Free up disk space
        uses: jlumbroso/free-disk-space@v1.3.1
        with:
          tool-cache: true
          docker-images: false

      - name: Checkout
        uses: actions/checkout@v6

      - name: Get llamafactory version
        id: version
        run: |
          if [ "${{ github.event_name }}" = "release" ]; then
            echo "tag=$(grep -oP 'VERSION = "\K[^"]+' src/llamafactory/extras/env.py)" >> "$GITHUB_OUTPUT"
          else
            echo "tag=latest" >> "$GITHUB_OUTPUT"
          fi

      - name: Get NPU image tag
        id: npu_tag
        env:
          BASE_IMAGE: ${{ matrix.base_image }}
          DEVICE: ${{ matrix.device }}
          MATRIX_OS: ${{ matrix.os }}
          LLAMAFACTORY_VERSION: ${{ steps.version.outputs.tag }}
        run: |
          base_image_tag="${BASE_IMAGE##*:}"
          cann_version="${base_image_tag%%-*}"
          torch_npu_version="$(sed -nE 's/^torch[-_]npu==([0-9]+(\.[0-9]+)*).*/\1/p' requirements/npu.txt)"
          accelerator="${DEVICE#npu-}"
          accelerator="${accelerator^^}"
          operating_system="$(grep -oE '(ubuntu|openeuler)' <<< "${base_image_tag}" | head -n 1)"
          python_version="$(grep -oE 'py[0-9]+\.[0-9]+' <<< "${base_image_tag}" | head -n 1)"

          if [[ -z "${cann_version}" || -z "${torch_npu_version}" || -z "${operating_system}" || -z "${python_version}" ]]; then
            echo "Failed to derive the NPU image tag from ${BASE_IMAGE} and requirements/npu.txt" >&2
            exit 1
          fi

          if [[ "${operating_system}" != "${MATRIX_OS}" ]]; then
            echo "Operating system ${operating_system} derived from ${BASE_IMAGE} does not match matrix OS ${MATRIX_OS}" >&2
            exit 1
          fi

          echo "tag=${LLAMAFACTORY_VERSION}-cann${cann_version}-torch_npu${torch_npu_version}-${accelerator}-${operating_system}-${python_version}" >> "$GITHUB_OUTPUT"

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ vars.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Login to Quay
        uses: docker/login-action@v3
        with:
          registry: quay.io
          username: ${{ vars.QUAY_ASCEND_USERNAME }}
          password: ${{ secrets.QUAY_ASCEND_TOKEN }}

      - name: Build and push Docker image (${{ matrix.device }}-${{ matrix.os }})
        uses: docker/build-push-action@v6
        with:
          context: .
          platforms: linux/amd64,linux/arm64
          file: ./docker/docker-npu/Dockerfile
          build-args: |
            BASE_IMAGE=${{ matrix.base_image }}
          push: true
          tags: |
            docker.io/hiyouga/llamafactory:${{ steps.npu_tag.outputs.tag }}
            quay.io/ascend/llamafactory:${{ steps.npu_tag.outputs.tag }}