name: build-wheels-cpu-ubuntu

on:
  push:
    branches:
      # - wheel
      - torch-2.8.0
    tags:
      - '*'
  workflow_dispatch:

concurrency:
  group: build-wheels-cpu-ubuntu-${{ github.ref }}
  cancel-in-progress: true

jobs:
  generate_build_matrix:
    # see https://github.com/pytorch/pytorch/pull/50633
    runs-on: ubuntu-latest
    outputs:
      matrix: ${{ steps.set-matrix.outputs.matrix }}
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Generating build matrix
        id: set-matrix
        run: |
          # outputting for debugging purposes
          # python ./scripts/github_actions/generate_build_matrix.py
          # MATRIX=$(python ./scripts/github_actions/generate_build_matrix.py)

          python ./scripts/github_actions/generate_build_matrix.py --test-only-latest-torch
          MATRIX=$(python ./scripts/github_actions/generate_build_matrix.py --test-only-latest-torch)
          echo "::set-output name=matrix::${MATRIX}"

  build-manylinux-wheels:
    needs: generate_build_matrix
    name: ${{ matrix.torch }} ${{ matrix.python-version }}
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        ${{ fromJson(needs.generate_build_matrix.outputs.matrix) }}

    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      # see https://github.com/pytorch/test-infra/blob/9e3d392690719fac85bad0c9b67f530e48375ca1/tools/scripts/generate_binary_build_matrix.py
      # https://github.com/pytorch/builder/tree/main/manywheel
      # https://github.com/pytorch/builder/pull/476
      # https://github.com/k2-fsa/k2/issues/733
      # https://github.com/pytorch/pytorch/pull/50633  (generate build matrix)
      - name: Run the build process with Docker
        uses: addnab/docker-run-action@v3
        with:
            image: ${{ matrix.image }}
            options: -v ${{ github.workspace }}:/var/www -e IS_2_28=${{ matrix.is_2_28 }} -e PYTHON_VERSION=${{ matrix.python-version }} -e TORCH_VERSION=${{ matrix.torch }}
            run: |
              echo "pwd: $PWD"
              uname -a
              id
              cat /etc/*release
              gcc --version
              python3 --version
              which python3

              ls -lh /opt/python/

              echo "---"

              ls -lh /opt/python/cp*

              ls -lh /opt/python/*/bin

              echo "---"
              find /opt/python/cp* -name "libpython*"
              echo "-----"
              find /opt/_internal/cp* -name "libpython*"

              echo "-----"
              find / -name "libpython*"
              echo "----"
              ls -lh /usr/lib64/libpython3.so || true

              # cp36-cp36m
              # cp37-cp37m
              # cp38-cp38
              # cp39-cp39
              # cp310-cp310
              # cp311-cp311
              # cp312-cp312
              # cp313-cp313
              # cp313-cp313t  (no gil)
              if [[ $PYTHON_VERSION == "3.6" ]]; then
                python_dir=/opt/python/cp36-cp36m
                export PYTHONPATH=/opt/python/cp36-cp36m/lib/python3.6/site-packages:$PYTHONPATH
              elif [[ $PYTHON_VERSION == "3.7" ]]; then
                python_dir=/opt/python/cp37-cp37m
                export PYTHONPATH=/opt/python/cp37-cp37m/lib/python3.7/site-packages:$PYTHONPATH
              elif [[ $PYTHON_VERSION == "3.8" ]]; then
                python_dir=/opt/python/cp38-cp38
                export PYTHONPATH=/opt/python/cp38-cp38/lib/python3.8/site-packages:$PYTHONPATH
              elif [[ $PYTHON_VERSION == "3.9" ]]; then
                python_dir=/opt/python/cp39-cp39
                export PYTHONPATH=/opt/python/cp39-cp39/lib/python3.9/site-packages:$PYTHONPATH
              elif [[ $PYTHON_VERSION == "3.10" ]]; then
                python_dir=/opt/python/cp310-cp310
                export PYTHONPATH=/opt/python/cp310-cp310/lib/python3.10/site-packages:$PYTHONPATH
              elif [[ $PYTHON_VERSION == "3.11" ]]; then
                python_dir=/opt/python/cp311-cp311
                export PYTHONPATH=/opt/python/cp311-cp311/lib/python3.11/site-packages:$PYTHONPATH
              elif [[ $PYTHON_VERSION == "3.12" ]]; then
                python_dir=/opt/python/cp312-cp312
                export PYTHONPATH=/opt/python/cp312-cp312/lib/python3.12/site-packages:$PYTHONPATH
              elif [[ $PYTHON_VERSION == "3.13" ]]; then
                python_dir=/opt/python/cp313-cp313
                export PYTHONPATH=/opt/python/cp313-cp313/lib/python3.13/site-packages:$PYTHONPATH
              else
                echo "Unsupported Python version $PYTHON_VERSION"
                exit 1
              fi

              export PYTHON_INSTALL_DIR=$python_dir
              export PATH=$PYTHON_INSTALL_DIR/bin:$PATH

              python3 --version
              which python3

              /var/www/scripts/github_actions/build-ubuntu-cpu.sh

      - name: Display wheels
        shell: bash
        run: |
          ls -lh ./wheelhouse/

      # https://huggingface.co/docs/hub/spaces-github-actions
      - name: Publish to huggingface
        if: github.repository_owner == 'csukuangfj'
        env:
          HF_TOKEN: ${{ secrets.HF_TOKEN }}
        uses: nick-fields/retry@v2
        with:
          max_attempts: 20
          timeout_seconds: 200
          shell: bash
          command: |
            git config --global user.email "csukuangfj@gmail.com"
            git config --global user.name "Fangjun Kuang"

            rm -rf huggingface

            export GIT_LFS_SKIP_SMUDGE=1

            git clone https://huggingface.co/csukuangfj/kaldifeat huggingface
            cd huggingface
            git pull

            d=cpu/1.25.5.dev20250307/linux-x64
            mkdir -p $d
            cp -v ../wheelhouse/*.whl ./$d
            git status
            git lfs track "*.whl"
            git add .
            git commit -m "upload ubuntu-cpu wheel for torch ${{ matrix.torch }} python ${{ matrix.python-version }}"
            git push https://csukuangfj:$HF_TOKEN@huggingface.co/csukuangfj/kaldifeat main