build-cpu-windows.yml

# Copyright      2021  Fangjun Kuang (csukuangfj@gmail.com)

# See ../../LICENSE for clarification regarding multiple authors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.


name: build-cpu-windows

on:
  push:
    branches:
      - master
    paths:
      - '.github/workflows/build-cpu-windows.yml'
      - 'CMakeLists.txt'
      - 'cmake/**'
      - 'k2/csrc/**'
      - 'k2/python/**'
  pull_request:
    types: [labeled]
    paths:
      - '.github/workflows/build-cpu-windows.yml'
      - 'CMakeLists.txt'
      - 'cmake/**'
      - 'k2/csrc/**'
      - 'k2/python/**'
  workflow_dispatch:

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

env:
  BUILD_TYPE: Release

jobs:
  generate_build_matrix:
    # see https://github.com/pytorch/pytorch/pull/50633
    runs-on: ubuntu-latest
    outputs:
      matrix: ${{ steps.set-matrix.outputs.matrix }}
    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0
      - name: Generating build matrix
        id: set-matrix
        run: |
          # outputting for debugging purposes
          python scripts/github_actions/generate_build_matrix.py
          MATRIX=$(python scripts/github_actions/generate_build_matrix.py)
          echo "::set-output name=matrix::${MATRIX}"

  build-cpu-windows:
    # see https://github.com/actions/virtual-environments/blob/win19/20210525.0/images/win/Windows2019-Readme.md
    if: github.event.label.name == 'ready' || github.event_name == 'push'
    needs: generate_build_matrix
    runs-on: windows-latest
    strategy:
      fail-fast: false
      matrix:
        ${{ fromJson(needs.generate_build_matrix.outputs.matrix) }}

    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0

      # see https://github.com/microsoft/setup-msbuild
      - name: Add msbuild to PATH
        uses: microsoft/setup-msbuild@v1.0.2

      - name: Setup Python ${{ matrix.python-version }}
        uses: actions/setup-python@v2
        with:
          python-version: ${{ matrix.python-version }}

      - name: Display Python version
        run: python -c "import sys; print(sys.version)"

      - name: Install PyTorch ${{ matrix.torch }}
        run: |
          pip3 install -qq torch==${{ matrix.torch }}+cpu -f https://download.pytorch.org/whl/torch_stable.html numpy
          pip3 install -qq wheel twine dataclasses typing_extensions

          python3 -m torch.utils.collect_env

      - name: Display CMake version
        run: |
          cmake --version
          cmake --help



      - name: Build wheel
        shell: bash
        run: |
          export K2_CMAKE_ARGS="-DK2_WITH_CUDA=OFF -DCMAKE_BUILD_TYPE=Release"
          python3 setup.py bdist_wheel
          ls -lh dist/
          pip install ./dist/*.whl

      - name: Upload Wheel
        uses: actions/upload-artifact@v2
        with:
          name: torch-${{ matrix.torch }}-python-${{ matrix.python-version }}-windows-2019-cpu
          path: dist/*.whl

      - name: Configure CMake
        shell: bash
        env:
          torch: ${{ matrix.torch }}
        run: |
          python3 ./scripts/github_actions/fix_torch.py
          mkdir -p build_release
          cd build_release
          cmake -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DK2_WITH_CUDA=OFF ..
          ls -lh
          cat k2/csrc/version.h
          cat CMakeCache.txt

      - name: Build k2
        shell: bash
        run: |
          cd build_release
          cmake --build . --target _k2 --config Release -- -m
          cmake --build . --target ALL_BUILD --config Release
          ls -lh lib/*/*
          ls -lh bin/*/*

      - name: Run tests
        shell: bash
        run: |
          cd build_release
          # disable python tests for k2host
          ctest -C Release --output-on-failure -E host