# 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]

env:
  R_PACKAGES: c('XML', 'igraph', 'data.table', 'magrittr', 'stringi', 'ggplot2', 'DiagrammeR', 'Ckmeans.1d.dp', 'vcd', 'testthat', 'lintr', 'knitr', 'rmarkdown', 'e1071', 'cplm', 'devtools')

# 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-10.15]
    steps:
    - uses: actions/checkout@v2
      with:
        submodules: 'true'
    - name: Install system packages
      run: |
        brew install lz4 ninja libomp
    - name: Build gtest binary
      run: |
        mkdir build
        cd build
        cmake .. -DGOOGLE_TEST=ON -DUSE_OPENMP=ON -DUSE_DMLC_GTEST=ON -DPLUGIN_LZ4=ON -DPLUGIN_DENSE_PARSER=ON -GNinja
        ninja -v
    - name: Run gtest binary
      run: |
        cd build
        ctest --extra-verbose
  test-with-jvm:
    name: Test JVM on OS ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [windows-latest, ubuntu-latest]

    steps:
    - uses: actions/checkout@v2
      with:
        submodules: 'true'

    - uses: actions/setup-java@v1
      with:
        java-version: 1.8

    - name: Cache Maven packages
      uses: actions/cache@v2
      with:
        path: ~/.m2
        key: ${{ runner.os }}-m2-${{ hashFiles('./jvm-packages/pom.xml') }}
        restore-keys: ${{ runner.os }}-m2

    - name: Test XGBoost4J
      run: |
        cd jvm-packages
        mvn test -B -pl :xgboost4j_2.12

    - name: Test XGBoost4J-Spark
      run: |
        rm -rfv build/
        cd jvm-packages
        mvn -B test
      if: matrix.os == 'ubuntu-latest'  # Distributed training doesn't work on Windows
      env:
        RABIT_MOCK: ON

  lint:
    runs-on: ubuntu-latest
    name: Code linting for Python and C++
    steps:
    - uses: actions/checkout@v2
      with:
        submodules: 'true'
    - uses: actions/setup-python@v2
      with:
        python-version: '3.7'
        architecture: 'x64'
    - name: Install Python packages
      run: |
        python -m pip install wheel setuptools
        python -m pip install pylint cpplint numpy scipy scikit-learn
    - name: Run lint
      run: |
        make lint

  doxygen:
    runs-on: ubuntu-latest
    name: Generate C/C++ API doc using Doxygen
    steps:
    - uses: actions/checkout@v2
      with:
        submodules: 'true'
    - uses: actions/setup-python@v2
      with:
        python-version: '3.7'
        architecture: 'x64'
    - name: Install system packages
      run: |
        sudo apt-get install -y --no-install-recommends doxygen graphviz ninja-build
        python -m pip install wheel setuptools
        python -m pip install awscli
    - name: Run Doxygen
      run: |
        mkdir build
        cd build
        cmake .. -DBUILD_C_DOC=ON -GNinja
        ninja -v doc_doxygen
    - name: Extract branch name
      shell: bash
      run: echo "##[set-output name=branch;]$(echo ${GITHUB_REF#refs/heads/})"
      id: extract_branch
      if: github.ref == 'refs/heads/master' || contains(github.ref, 'refs/heads/release_')
    - name: Publish
      run: |
        cd build/
        tar cvjf ${{ steps.extract_branch.outputs.branch }}.tar.bz2 doc_doxygen/
        python -m awscli s3 cp ./${{ steps.extract_branch.outputs.branch }}.tar.bz2 s3://xgboost-docs/ --acl public-read
      if: github.ref == 'refs/heads/master' || contains(github.ref, 'refs/heads/release_')
      env:
        AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID_IAM_S3_UPLOADER }}
        AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY_IAM_S3_UPLOADER }}

  sphinx:
    runs-on: ubuntu-latest
    name: Build docs using Sphinx
    steps:
    - uses: actions/checkout@v2
      with:
        submodules: 'true'
    - uses: actions/setup-python@v2
      with:
        python-version: '3.7'
        architecture: 'x64'
    - name: Install system packages
      run: |
        sudo apt-get install -y --no-install-recommends graphviz
        python -m pip install wheel setuptools
        python -m pip install -r doc/requirements.txt
    - name: Extract branch name
      shell: bash
      run: echo "##[set-output name=branch;]$(echo ${GITHUB_REF#refs/heads/})"
      id: extract_branch
      if: github.ref == 'refs/heads/master' || contains(github.ref, 'refs/heads/release_')
    - name: Run Sphinx
      run: |
        make -C doc html
      env:
        SPHINX_GIT_BRANCH: ${{ steps.extract_branch.outputs.branch }}

  lintr:
    runs-on: ${{ matrix.config.os }}
    name: Run R linters on OS ${{ matrix.config.os }}, R ${{ matrix.config.r }}, Compiler ${{ matrix.config.compiler }}, Build ${{ matrix.config.build }}
    strategy:
      matrix:
        config:
          - {os: windows-latest, r: 'release', compiler: 'mingw', build: 'autotools'}
    env:
      R_REMOTES_NO_ERRORS_FROM_WARNINGS: true
      RSPM: ${{ matrix.config.rspm }}

    steps:
    - uses: actions/checkout@v2
      with:
        submodules: 'true'

    - uses: r-lib/actions/setup-r@master
      with:
        r-version: ${{ matrix.config.r }}

    - name: Cache R packages
      uses: actions/cache@v2
      with:
        path: ${{ env.R_LIBS_USER }}
        key: ${{ runner.os }}-r-${{ matrix.config.r }}-1-${{ hashFiles('R-package/DESCRIPTION') }}
        restore-keys: ${{ runner.os }}-r-${{ matrix.config.r }}-2-

    - name: Install dependencies
      shell: Rscript {0}
      run: |
        install.packages(${{ env.R_PACKAGES }},
                         repos = 'http://cloud.r-project.org',
                         dependencies = c('Depends', 'Imports', 'LinkingTo'))

    - name: Run lintr
      run: |
        cd R-package
        R.exe CMD INSTALL .
        Rscript.exe tests/helper_scripts/run_lint.R

  test-with-R:
    runs-on: ${{ matrix.config.os }}
    name: Test R on OS ${{ matrix.config.os }}, R ${{ matrix.config.r }}, Compiler ${{ matrix.config.compiler }}, Build ${{ matrix.config.build }}
    strategy:
      fail-fast: false
      matrix:
        config:
          - {os: windows-2016, r: 'release', compiler: 'mingw', build: 'autotools'}
          - {os: windows-2016, r: 'release', compiler: 'msvc', build: 'cmake'}
          - {os: windows-2016, r: 'release', compiler: 'mingw', build: 'cmake'}
    env:
      R_REMOTES_NO_ERRORS_FROM_WARNINGS: true
      RSPM: ${{ matrix.config.rspm }}

    steps:
    - uses: actions/checkout@v2
      with:
        submodules: 'true'

    - uses: r-lib/actions/setup-r@master
      with:
        r-version: ${{ matrix.config.r }}

    - name: Cache R packages
      uses: actions/cache@v2
      with:
        path: ${{ env.R_LIBS_USER }}
        key: ${{ runner.os }}-r-${{ matrix.config.r }}-1-${{ hashFiles('R-package/DESCRIPTION') }}
        restore-keys: ${{ runner.os }}-r-${{ matrix.config.r }}-2-

    - name: Install dependencies
      shell: Rscript {0}
      run: |
        install.packages(${{ env.R_PACKAGES }},
                         repos = 'http://cloud.r-project.org',
                         dependencies = c('Depends', 'Imports', 'LinkingTo'))

    - uses: actions/setup-python@v2
      with:
        python-version: '3.7'
        architecture: 'x64'

    - name: Test R
      run: |
        python tests/ci_build/test_r_package.py --compiler="${{ matrix.config.compiler }}" --build-tool="${{ matrix.config.build }}"