ubuntu.yml

name: UbuntuStressTest

on:
  pull_request:

jobs:
  test_ubuntu:
    name: Ubuntu
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        python: [ 3.8, 3.9, "3.10", "3.11" ]
        os:  [ ubuntu-22.04 ]
        compiler: [gcc, clang14]
        rust: [1.62.1]
    defaults:
      run:
        shell: bash
    steps:
      - uses: actions/setup-python@v4
        with:
          python-version: ${{ matrix.python }}
      - name: Cancel Previous Runs
        uses: styfle/cancel-workflow-action@0.11.0
        with:
          access_token: ${{ secrets.GITHUB_TOKEN }}

      - name: Checkout
        uses: actions/checkout@v3
        with:
          submodules: true

      - uses: dtolnay/rust-toolchain@v1
        with:
          toolchain: ${{ matrix.rust }}

      - name: Install apt dependencies
        run: |
            sudo apt install --fix-missing -y libgsl-dev cmake autoconf libboost-test-dev libboost-program-options-dev

      - name: Install cbindgen
        uses: baptiste0928/cargo-install@v2
        with:
          crate: cbindgen
          version: "=0.24.3" 

      - name: rustc version
        run: |
            rustc --version
      - name: cbindgen version
        run: |
            cbindgen --version

      - name: Edit PATH
        run: |
          echo "$HOME/.local/bin" >> $GITHUB_PATH

      - name: Set GCC as compiler
        if: matrix.compiler == 'gcc'
        run: |
          echo "CC=gcc" >> $GITHUB_ENV
          echo "CXX=g++" >> $GITHUB_ENV

      - name: Install clang-14
        if: matrix.compiler == 'clang14'
        run: |
          sudo apt-get install clang-14 clang++-14
          echo "CC=clang-14" >> $GITHUB_ENV
          echo "CXX=clang++-14" >> $GITHUB_ENV

      - name: Discover llvm-config
        run: |
          dpkg -S llvm-config

      - name: Set LLVM_CONFIG on 22.04
        if: matrix.os == 'ubuntu-22.04'
        run: |
            echo "LLVM_CONFIG=/usr/bin/llvm-config" >> $GITHUB_ENV

      # - name: Set LLVM_CONFIG on 18.04
      #   if: matrix.os == 'ubuntu-18.04'
      #   run: |
      #       echo "LLVM_CONFIG=/usr/lib/llvm-9/bin/llvm-config" >> $GITHUB_ENV

      - name: Python version
        run: |
          python --version

      - name: Cache pip dependancies
        id: cache
        uses: actions/cache@v3
        with:
          path: |
            ~/.local
          key: ${{ runner.os }}-${{ matrix.python }}-ubuntu-V3-${{ hashFiles('requirements/development.txt') }}

      - name: Install pip dependencies
        # if: steps.cache.outputs.cache-hit != 'true'
        run: |
            python -m pip install --user --upgrade pip
            # These are needed to install black:
            python -m pip install --user --upgrade setuptools wheel 
            python -m pip install --user -r requirements/development.txt
            # For sdist validation
            python -m pip install --user --upgrade twine

      # Needed so that we don't affect building any pip dependencies with these flags
      - name: Set CPPFLAGS for C++ builds
        run: |
          echo "CPPFLAGS=-Wextra -Weffc++ -Woverloaded-virtual -Wold-style-cast -Werror=effc++ -Werror=old-style-cast -Werror=overloaded-virtual -Werror=unused-parameter" >> $GITHUB_ENV

      - name: Build
        run: |
          cmake -E env CPPFLAGS="$CPPFLAGS" \
            cmake -E env CC="$CC" \
            cmake -E env CXX="$CXX" cmake -S. -Bbuild -DCMAKE_BUILD_TYPE=Release -DBUILD_CPP_UNIT_TESTS=ON -DBUILD_CPP_BENCHMARK=ON -DBUILD_PYTHON_UNIT_TESTS=ON -DDISABLE_LTO=ON
          cmake --build build -j 4

      - name: Run C++ tests
        run: |
          cmake --build build -t test

      - name: Manualy run setuptools_scm
        run: |
          python -m setuptools_scm

      - name: Run Python tests
        run: |
            python -m pytest -n 2 tests
            python -m pytest -n 2 tests_with_cpp

      - name: Build and run examples/plugin
        run: |
          CPPFLAGS=$CPPFLAGS CC=$CC CXX=$CXX PYTHONPATH=. cmake examples/plugin
          make
          PYTHONPATH=. python examples/plugin/test_plugin.py

      - name: Validate the sdist
        run: |
            python setup.py sdist
            python setup.py check
            python -m twine check dist/*.tar.gz
            rm -rf dist/*.tar.gz

      - name: Test pip install from dist in fresh venv
        run: |
            python -m pip install --upgrade setuptools pip wheel build
            python -m build . --config-setting=--disable_lto
            cd dist
            python -m venv venv
            source venv/bin/activate
            which python
            python -m pip install --no-cache-dir ./fwdpy11*-linux*.whl
            python -m fwdpy11 --includes
            python -c "import fwdpy11;print(fwdpy11.__version__)"
            python -c "import fwdpy11;print(fwdpy11.__file__)"