tests.yml

name: Tests
on:
  push:
    branches: [ develop ]
  pull_request:
    branches: [ develop ]

jobs:

  linters:
    uses: ./.github/workflows/linters.yml

  docs:
    name: build documentation
    timeout-minutes: 10
    runs-on: ubuntu-20.04
    defaults:
      run:
        shell: bash

    #
    # Don't run this job unless the linters have succeeded.
    # It's wasteful to test code that failed to lint, because it'll get
    # re-tested once the lint errors are fixed.
    #
    needs: [linters]

    steps:
      - uses: actions/checkout@v4
      - name: Setup up Python ${{ matrix.python }}
        uses: actions/setup-python@v4
        with:
          #
          # We use Py3.8 here for historical reasons.
          #
          python-version: "3.8"

      - name: Update pip
        run: python -m pip install -U pip

      - name: Install apt packages for LaTeX rendering
        run: |
          sudo apt-get -yq update
          sudo apt-get -yq remove texlive-binaries --purge
          sudo apt-get -yq --no-install-suggests --no-install-recommends --force-yes install dvipng texlive-latex-base texlive-latex-extra texlive-latex-recommended texlive-latex-extra texlive-fonts-recommended latexmk
          sudo apt-get -yq install build-essential python3.8-dev
      - name: Install gensim and its dependencies
        run: pip install -e .[docs]

      - name: Build documentation
        run: |
          python setup.py build_ext --inplace
          make -C docs/src clean html

  tests:
    name: test ${{ matrix.os }} python ${{ matrix.python }}
    timeout-minutes: 20
    runs-on: ${{ matrix.os }}
    defaults:
      run:
        shell: bash
    strategy:
      fail-fast: false
      matrix:
        include:
          - {python: '3.8', os: ubuntu-20.04}
          - {python: '3.9', os: ubuntu-20.04}
          - {python: '3.10', os: ubuntu-20.04}
          - {python: '3.11', os: ubuntu-20.04}

          - {python: '3.8', os: windows-2019}
          - {python: '3.9', os: windows-2019}
          - {python: '3.10', os: windows-2019}
          - {python: '3.11', os: windows-2019}

    #
    # Don't run this job unless the linters have succeeded.
    # It's wasteful to test code that failed to lint, because it'll get
    # re-tested once the lint errors are fixed.
    #
    needs: [linters]

    steps:
      - uses: actions/checkout@v4
      - name: Setup up Python ${{ matrix.python }}
        uses: actions/setup-python@v4
        with:
          python-version: ${{ matrix.python }}
      - name: Update pip
        run: python -m pip install -U pip

      #
      # Work-around mysterious build problem
      # https://github.com/RaRe-Technologies/gensim/pull/3078/checks?check_run_id=2117914443
      # https://www.scala-sbt.org/1.x/docs/Installing-sbt-on-Linux.html
      #
      - name: Update sbt
        if: matrix.os == 'ubuntu-20.04'
        run: |
          echo "deb https://repo.scala-sbt.org/scalasbt/debian all main" | sudo tee /etc/apt/sources.list.d/sbt.list
          echo "deb https://repo.scala-sbt.org/scalasbt/debian /" | sudo tee /etc/apt/sources.list.d/sbt_old.list
          curl -sL "https://keyserver.ubuntu.com/pks/lookup?op=get&search=0x2EE0EA64E40A89B84B2DF73499E82A75642AC823" | sudo apt-key add
          sudo apt-get update -y
          sudo apt-get install -y sbt
      - name: Install GDB & enable core dumps
        if: matrix.os == 'ubuntu-20.04'
        run: |
          sudo apt-get update -y
          sudo apt-get install -y gdb
          ulimit -c unlimited -S  # enable core dumps

      - name: Install gensim and its dependencies
        if: matrix.os != 'windows'
        run: pip install -e .[test]

      - name: Install gensim and its dependencies (Windows)
        if: matrix.os == 'windows'
        run: pip install -e .[test-win]

      - run: pip freeze

      - name: Show numpy configuration
        run: python -c 'import numpy;numpy.show_config()'

      - name: Show libraries packaged by numpy
        run: |
          python -c 'import numpy;import os;print(os.listdir(os.path.join(os.path.dirname(numpy.__file__),"..","numpy.libs")))' || echo
          python -c 'import numpy;import os;print(os.listdir(os.path.join(os.path.dirname(numpy.__file__),"/.libs")))' || echo
          python -c 'import numpy;import os;print(os.listdir(os.path.join(os.path.dirname(numpy.__file__),"/.dylibs")))' || echo


      #
      # Nb. pip 23.2.1 and newer will quietly run build_ext using the Cython
      # version specified in pyproject.toml, so we don't need to run build_ext
      # ourselves.
      #
      # It's helpful to know what cython version was actually used to build the
      # extensions: it'll be in the file headers.
      #
      #
      - name: Examine build output
        run: |
          ls gensim/models/*.so gensim/models/*.dylib gensim/models/*.dll || true
          head gensim/models/*.c gensim/models/*.cpp || true

      - name: Output FAST_VERSION
        run: python -c 'from gensim import models;print(models.FAST_VERSION)'

      #
      # Some of our tests are hanging, and I strongly suspect it's because of the coverage plugin.
      #
      - name: Run tests (without coverage)
        if: matrix.coverage != true
        run: pytest -v gensim/test --durations 0

      - name: Run tests (with coverage)
        if: matrix.coverage == true
        run: pytest -v gensim/test --cov=gensim/ --cov-report=xml --durations 0

      - name: Upload coverage to Codecov
        if: matrix.coverage == true
        uses: codecov/codecov-action@v3
        with:
          fail_ci_if_error: true
          files: ./coverage.xml
          verbose: true

      - name: Collect corefile
        if: ${{ failure() }} && matrix.os == 'ubuntu-20.04'
        run: |
          pwd
          COREFILE=$(find . -maxdepth 1 -name "core*" | head -n 1)
          if [[ -f "$COREFILE" ]]; then EXECFILE=$(gdb -c "$COREFILE" -batch | grep "Core was generated" | tr -d "\`" | cut -d' ' -f5); file "$COREFILE"; gdb -c "$COREFILE" "$EXECFILE" -x continuous_integration/debug.gdb -batch; fi