main.yml

# This is a basic workflow to help you get started with Actions

name: XGBoost-CI

# Controls when the action will run. Triggers the workflow on push or pull request
# events but only for the master branch
on: [push, pull_request]

permissions:
  contents: read # to fetch code (actions/checkout)

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

# A workflow run is made up of one or more jobs that can run sequentially or in parallel
jobs:
  gtest-cpu:
    name: Test Google C++ test (CPU)
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [macos-12]
    steps:
    - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
      with:
        submodules: 'true'
    - name: Install system packages
      run: |
        brew install ninja libomp
    - name: Build gtest binary
      run: |
        mkdir build
        cd build
        cmake .. -DGOOGLE_TEST=ON -DUSE_OPENMP=ON -DUSE_DMLC_GTEST=ON -GNinja -DBUILD_DEPRECATED_CLI=ON -DUSE_SANITIZER=ON -DENABLED_SANITIZERS=address -DCMAKE_BUILD_TYPE=RelWithDebInfo
        ninja -v
    - name: Run gtest binary
      run: |
        cd build
        ./testxgboost
        ctest -R TestXGBoostCLI --extra-verbose

  gtest-cpu-nonomp:
    name: Test Google C++ unittest (CPU Non-OMP)
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest]
    steps:
    - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
      with:
        submodules: 'true'
    - name: Install system packages
      run: |
        sudo apt-get install -y --no-install-recommends ninja-build
    - name: Build and install XGBoost
      shell: bash -l {0}
      run: |
        mkdir build
        cd build
        cmake .. -GNinja -DGOOGLE_TEST=ON  -DUSE_DMLC_GTEST=ON -DUSE_OPENMP=OFF -DBUILD_DEPRECATED_CLI=ON
        ninja -v
    - name: Run gtest binary
      run: |
        cd build
        ctest --extra-verbose

  gtest-cpu-sycl:
    name: Test Google C++ unittest (CPU SYCL)
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest]
        python-version: ["3.10"]
    steps:
    - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
      with:
        submodules: 'true'
    - uses: conda-incubator/setup-miniconda@a4260408e20b96e80095f42ff7f1a15b27dd94ca  # v3.0.4
      with:
        miniforge-variant: Miniforge3
        miniforge-version: latest
        activate-environment: linux_sycl_test
        environment-file: tests/ci_build/conda_env/linux_sycl_test.yml
        use-mamba: true
    - name: Display Conda env
      run: |
        conda info
        conda list
    - name: Build and install XGBoost
      shell: bash -l {0}
      run: |
        mkdir build
        cd build
        cmake .. -DGOOGLE_TEST=ON -DUSE_DMLC_GTEST=ON -DPLUGIN_SYCL=ON -DCMAKE_CXX_COMPILER=g++ -DCMAKE_C_COMPILER=gcc -DCMAKE_INSTALL_PREFIX=$CONDA_PREFIX
        make -j$(nproc)
    - name: Run gtest binary for SYCL
      run: |
        cd build
        ./testxgboost --gtest_filter=Sycl*
    - name: Run gtest binary for non SYCL
      run: |
        cd build
        ./testxgboost --gtest_filter=-Sycl*

  c-api-demo:
    name: Test installing XGBoost lib + building the C API demo
    runs-on: ${{ matrix.os }}
    defaults:
      run:
        shell: bash -l {0}
    strategy:
      fail-fast: false
      matrix:
        os: ["ubuntu-latest"]
        python-version: ["3.10"]
    steps:
    - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
      with:
        submodules: 'true'
    - uses: conda-incubator/setup-miniconda@a4260408e20b96e80095f42ff7f1a15b27dd94ca  # v3.0.4
      with:
        miniforge-variant: Miniforge3
        miniforge-version: latest
        activate-environment: cpp_test
        environment-file: tests/ci_build/conda_env/cpp_test.yml
        use-mamba: true
    - name: Display Conda env
      run: |
        conda info
        conda list

    - name: Build and install XGBoost static library
      run: |
        mkdir build
        cd build
        cmake .. -DBUILD_STATIC_LIB=ON -DCMAKE_INSTALL_PREFIX=$CONDA_PREFIX -GNinja
        ninja -v install
        cd -
    - name: Build and run C API demo with static
      run: |
        pushd .
        cd demo/c-api/
        mkdir build
        cd build
        cmake .. -GNinja -DCMAKE_PREFIX_PATH=$CONDA_PREFIX
        ninja -v
        ctest
        cd ..
        rm -rf ./build
        popd

    - name: Build and install XGBoost shared library
      run: |
        cd build
        cmake .. -DBUILD_STATIC_LIB=OFF -DCMAKE_INSTALL_PREFIX=$CONDA_PREFIX -GNinja -DPLUGIN_FEDERATED=ON -DGOOGLE_TEST=ON
        ninja -v install
        ./testxgboost
        cd -
    - name: Build and run C API demo with shared
      run: |
        pushd .
        cd demo/c-api/
        mkdir build
        cd build
        cmake .. -GNinja -DCMAKE_PREFIX_PATH=$CONDA_PREFIX
        ninja -v
        ctest
        popd
        ./tests/ci_build/verify_link.sh ./demo/c-api/build/basic/api-demo
        ./tests/ci_build/verify_link.sh ./demo/c-api/build/external-memory/external-memory-demo

  cpp-lint:
    runs-on: ubuntu-latest
    name: Code linting for C++
    steps:
    - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
      with:
        submodules: 'true'
    - uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5.3.0
      with:
        python-version: "3.10"
        architecture: 'x64'
    - name: Install Python packages
      run: |
        python -m pip install wheel setuptools cmakelint cpplint==1.6.1 pylint
    - name: Run lint
      run: |
        python3 tests/ci_build/lint_cpp.py
        sh ./tests/ci_build/lint_cmake.sh