nightly-cpu-ubuntu.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: nightly_cpu_ubuntu

on:
  push:
    branches:
      - nightly
    paths:
      - '.github/workflows/nightly-cpu-ubuntu.yml'
      - 'CMakeLists.txt'
      - 'cmake/**'
      - 'k2/csrc/**'
      - 'k2/python/**'
  schedule:
    # minute (0-59)
    # hour (0-23)
    # day of the month (1-31)
    # month (1-12)
    # day of the week (0-6)
    # nightly build at 23:50 UTC time every day
    - cron: "50 23 * * *"

concurrency:
  group: nightly_cpu_ubuntu-${{ github.ref }}
  cancel-in-progress: true

env:
  BUILD_TYPE: Release

jobs:
  enable_nightly_build:
    if: github.repository == 'k2-fsa/k2'
    runs-on: ubuntu-latest
    outputs:
      enabled: ${{ steps.set-enabled.outputs.enabled }}
    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0
      - name: Set enabled
        id: set-enabled
        run: |
          enabled=$(python scripts/github_actions/run-nightly-build.py)
          echo "enabled: $enabled"
          echo "::set-output name=enabled::${enabled}"

  generate_build_matrix:
    needs: enable_nightly_build
    if: needs.enable_nightly_build.outputs.enabled == 'true' || github.event_name == 'push'
    # 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}"

  nightly_cpu_ubuntu:
    needs: generate_build_matrix
    runs-on: ubuntu-20.04
    strategy:
      fail-fast: false
      matrix:
        ${{ fromJson(needs.generate_build_matrix.outputs.matrix) }}

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

      - name: Display date and time
        run: date

      - 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 GCC 7
        if: startsWith(matrix.os, 'ubuntu')
        run: |
          sudo apt-get install -y gcc-7 g++-7
          echo "CC=/usr/bin/gcc-7" >> $GITHUB_ENV
          echo "CXX=/usr/bin/g++-7" >> $GITHUB_ENV

      - name: Display GCC version
        run: |
          gcc --version

      - name: Install PyTorch ${{ matrix.torch }}
        shell: bash
        run: |
          python3 -m pip install -qq --upgrade pip
          python3 -m pip install -qq wheel twine typing_extensions
          python3 -m pip install torch==${{ matrix.torch }}+cpu -f https://download.pytorch.org/whl/torch_stable.html
          python3 -m pip install --upgrade numpy

          python3 -c "import torch; print('torch version:', torch.__version__)"

      - name: Build pip packages
        shell: bash
        run: |
          export K2_CMAKE_ARGS="-DCMAKE_BUILD_TYPE=$BUILD_TYPE -DK2_WITH_CUDA=OFF"
          export K2_MAKE_ARGS="-j2"
          python3 setup.py bdist_wheel
          ls -lh dist/

      - name: Upload Wheel
        uses: actions/upload-artifact@v2
        with:
          name: torch-${{ matrix.torch }}-python-${{ matrix.python-version }}-ubuntu-20.04
          path: dist/*.whl

      - name: Copy wheels to k2-fsa.org
        if: ${{ github.repository_owner == 'k2-fsa' }}
        run: |
          user=${{ secrets.K2_USERNAME }}
          server=${{ secrets.K2_HOST }}
          port=${{ secrets.K2_PORT }}
          echo "${{ secrets.K2_KEY }}" > id_rsa && chmod 600 id_rsa
          scp -P $port -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -i id_rsa dist/*.whl $user@$server:~/nightly/whl
          rm id_rsa