trigger:
  branches:
    include:
    - master
  tags:
    include:
    - v*
pr:
- master
variables:
  AZURE: 'true'
  PYTHON_VERSION: 3.9
  CONDA_ENV: test-env
resources:
  containers:
  - container: ubuntu1404
    image: lightgbm/vsts-agent:ubuntu-14.04
  - container: ubuntu-latest
    image: 'ubuntu:latest'
    options: "--name ci-container -v /usr/bin/docker:/tmp/docker:ro"
  - container: rbase
    image: wch1/r-debug
jobs:
###########################################
- job: Linux
###########################################
  variables:
    COMPILER: gcc
    SETUP_CONDA: 'false'
    OS_NAME: 'linux'
    PRODUCES_ARTIFACTS: 'true'
  pool: sh-ubuntu
  container: ubuntu1404
  strategy:
    matrix:
      regular:
        TASK: regular
      sdist:
        TASK: sdist
        PYTHON_VERSION: 3.7
      bdist:
        TASK: bdist
      inference:
        TASK: if-else
      mpi_source:
        TASK: mpi
        METHOD: source
        PYTHON_VERSION: 3.8
      gpu_source:
        TASK: gpu
        METHOD: source
        # on Ubuntu 14.04, gpu_source build segfaults with newer version of Python
        # (and newer version of scipy as a consequence)
        PYTHON_VERSION: 3.7
      swig:
        TASK: swig
  steps:
  - script: |
      echo "##vso[task.setvariable variable=BUILD_DIRECTORY]$BUILD_SOURCESDIRECTORY"
      echo "##vso[task.setvariable variable=LGB_VER]$(head -n 1 VERSION.txt)"
      echo "##vso[task.prependpath]$CONDA/bin"
      AMDAPPSDK_PATH=$BUILD_SOURCESDIRECTORY/AMDAPPSDK
      echo "##vso[task.setvariable variable=AMDAPPSDK_PATH]$AMDAPPSDK_PATH"
      LD_LIBRARY_PATH=$AMDAPPSDK_PATH/lib/x86_64:$LD_LIBRARY_PATH
      echo "##vso[task.setvariable variable=LD_LIBRARY_PATH]$LD_LIBRARY_PATH"
      echo "##vso[task.setvariable variable=OPENCL_VENDOR_PATH]$AMDAPPSDK_PATH/etc/OpenCL/vendors"
    displayName: 'Set variables'
  - bash: $(Build.SourcesDirectory)/.ci/setup.sh
    displayName: Setup
  - bash: $(Build.SourcesDirectory)/.ci/test.sh
    displayName: Test
  - task: PublishBuildArtifacts@1
    condition: and(succeeded(), in(variables['TASK'], 'regular', 'sdist', 'bdist', 'swig'), not(startsWith(variables['Build.SourceBranch'], 'refs/pull/')))
    inputs:
      pathtoPublish: '$(Build.ArtifactStagingDirectory)'
      artifactName: PackageAssets
      artifactType: container
###########################################
- job: Linux_latest
###########################################
  variables:
    COMPILER: clang
    DEBIAN_FRONTEND: 'noninteractive'
    IN_UBUNTU_LATEST_CONTAINER: 'true'
    OS_NAME: 'linux'
    SETUP_CONDA: 'true'
  pool: sh-ubuntu
  container: ubuntu-latest
  strategy:
    matrix:
      regular:
        TASK: regular
      sdist:
        TASK: sdist
      bdist:
        TASK: bdist
        PYTHON_VERSION: 3.8
      inference:
        TASK: if-else
      mpi_source:
        TASK: mpi
        METHOD: source
      mpi_pip:
        TASK: mpi
        METHOD: pip
        PYTHON_VERSION: 3.8
      mpi_wheel:
        TASK: mpi
        METHOD: wheel
        PYTHON_VERSION: 3.7
      gpu_source:
        TASK: gpu
        METHOD: source
      gpu_pip:
        TASK: gpu
        METHOD: pip
      gpu_wheel:
        TASK: gpu
        METHOD: wheel
        PYTHON_VERSION: 3.7
      cpp_tests:
        TASK: cpp-tests
        METHOD: with-sanitizers
  steps:
  - script: |
      echo "##vso[task.setvariable variable=BUILD_DIRECTORY]$BUILD_SOURCESDIRECTORY"
      echo "##vso[task.setvariable variable=LGB_VER]$(head -n 1 VERSION.txt)"
      CONDA=$HOME/miniforge
      echo "##vso[task.setvariable variable=CONDA]$CONDA"
      echo "##vso[task.prependpath]$CONDA/bin"
      AMDAPPSDK_PATH=$BUILD_SOURCESDIRECTORY/AMDAPPSDK
      echo "##vso[task.setvariable variable=AMDAPPSDK_PATH]$AMDAPPSDK_PATH"
      LD_LIBRARY_PATH=$AMDAPPSDK_PATH/lib/x86_64:$LD_LIBRARY_PATH
      echo "##vso[task.setvariable variable=LD_LIBRARY_PATH]$LD_LIBRARY_PATH"
      echo "##vso[task.setvariable variable=OPENCL_VENDOR_PATH]$AMDAPPSDK_PATH/etc/OpenCL/vendors"
    displayName: 'Set variables'
  # https://github.com/microsoft/azure-pipelines-agent/issues/2043#issuecomment-687983301
  - script: |
      /tmp/docker exec -t -u 0 ci-container \
      sh -c "apt-get update && apt-get -o Dpkg::Options::="--force-confold" -y install sudo"
    displayName: 'Install sudo'
  - bash: $(Build.SourcesDirectory)/.ci/setup.sh
    displayName: Setup
  - bash: $(Build.SourcesDirectory)/.ci/test.sh
    displayName: Test
###########################################
- job: QEMU_multiarch
###########################################
  variables:
    COMPILER: gcc
    OS_NAME: 'linux'
    PRODUCES_ARTIFACTS: 'true'
  pool:
    vmImage: ubuntu-latest
  timeoutInMinutes: 180
  strategy:
    matrix:
      bdist:
        TASK: bdist
        ARCH: aarch64
  steps:
  - script: |
      sudo apt-get update
      sudo apt-get install --no-install-recommends -y \
        binfmt-support \
        qemu \
        qemu-user \
        qemu-user-static
    displayName: 'Install QEMU'
  - script: |
      docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
    displayName: 'Enable Docker multi-architecture support'
  - script: |
      export ROOT_DOCKER_FOLDER=/LightGBM
      cat > docker.env <<EOF
      AZURE=$AZURE
      OS_NAME=$OS_NAME
      COMPILER=$COMPILER
      TASK=$TASK
      METHOD=$METHOD
      CONDA_ENV=$CONDA_ENV
      PYTHON_VERSION=$PYTHON_VERSION
      BUILD_DIRECTORY=$ROOT_DOCKER_FOLDER
      LGB_VER=$(head -n 1 VERSION.txt)
      PRODUCES_ARTIFACTS=$PRODUCES_ARTIFACTS
      BUILD_ARTIFACTSTAGINGDIRECTORY=$BUILD_ARTIFACTSTAGINGDIRECTORY
      EOF
      cat > docker-script.sh <<EOF
      export CONDA=\$HOME/miniforge
      export PATH=\$CONDA/bin:\$PATH
      $ROOT_DOCKER_FOLDER/.ci/setup.sh || exit -1
      $ROOT_DOCKER_FOLDER/.ci/test.sh || exit -1
      EOF
      IMAGE_URI="quay.io/pypa/manylinux2014_${ARCH}"
      docker pull "${IMAGE_URI}" || exit -1
      PLATFORM=$(docker inspect --format='{{.Os}}/{{.Architecture}}' "${IMAGE_URI}") || exit -1
      echo "detected image platform: ${PLATFORM}"
      docker run \
        --platform "${PLATFORM}" \
        --rm \
        --env-file docker.env \
        -v "$(Build.SourcesDirectory)":"$ROOT_DOCKER_FOLDER" \
        -v "$(Build.ArtifactStagingDirectory)":"$(Build.ArtifactStagingDirectory)" \
        "${IMAGE_URI}" \
        /bin/bash $ROOT_DOCKER_FOLDER/docker-script.sh
    displayName: 'Setup and run tests'
  - task: PublishBuildArtifacts@1
    condition: and(succeeded(), in(variables['TASK'], 'bdist'), not(startsWith(variables['Build.SourceBranch'], 'refs/pull/')))
    inputs:
      pathtoPublish: '$(Build.ArtifactStagingDirectory)'
      artifactName: PackageAssets
      artifactType: container
###########################################
- job: macOS
###########################################
  variables:
    COMPILER: clang
    OS_NAME: 'macos'
    PRODUCES_ARTIFACTS: 'true'
  pool:
    vmImage: 'macOS-10.15'
  strategy:
    matrix:
      regular:
        TASK: regular
        PYTHON_VERSION: 3.7
      sdist:
        TASK: sdist
        PYTHON_VERSION: 3.8
      bdist:
        TASK: bdist
      swig:
        TASK: swig
      cpp_tests:
        TASK: cpp-tests
        METHOD: with-sanitizers
        SANITIZERS: "address;undefined"
  steps:
  - script: |
      echo "##vso[task.setvariable variable=BUILD_DIRECTORY]$BUILD_SOURCESDIRECTORY"
      echo "##vso[task.setvariable variable=LGB_VER]$(head -n 1 VERSION.txt)"
      CONDA=$AGENT_HOMEDIRECTORY/miniforge
      echo "##vso[task.setvariable variable=CONDA]$CONDA"
      echo "##vso[task.prependpath]$CONDA/bin"
      echo "##vso[task.setvariable variable=JAVA_HOME]$JAVA_HOME_8_X64"
    displayName: 'Set variables'
  - bash: $(Build.SourcesDirectory)/.ci/setup.sh
    displayName: Setup
  - bash: $(Build.SourcesDirectory)/.ci/test.sh
    displayName: Test
  - task: PublishBuildArtifacts@1
    condition: and(succeeded(), in(variables['TASK'], 'regular', 'bdist', 'swig'), not(startsWith(variables['Build.SourceBranch'], 'refs/pull/')))
    inputs:
      pathtoPublish: '$(Build.ArtifactStagingDirectory)'
      artifactName: PackageAssets
      artifactType: container
###########################################
- job: Windows
###########################################
  pool:
    vmImage: 'vs2017-win2016'
  strategy:
    matrix:
      regular:
        TASK: regular
      sdist:
        TASK: sdist
        PYTHON_VERSION: 3.8
      bdist:
        TASK: bdist
      swig:
        TASK: swig
      cpp_tests:
        TASK: cpp-tests
  steps:
  - powershell: |
      Write-Host "##vso[task.prependpath]$env:CONDA\Scripts"
    displayName: 'Set Variables'
  - script: |
      cmd /c "powershell -ExecutionPolicy Bypass -File %BUILD_SOURCESDIRECTORY%/.ci/install_opencl.ps1"
    condition: eq(variables['TASK'], 'bdist')
    displayName: 'Install OpenCL'
  - script: |
      cmd /c "conda config --add channels conda-forge"
      cmd /c "conda config --set channel_priority strict"
      cmd /c "conda init powershell"
      cmd /c "powershell -ExecutionPolicy Bypass -File %BUILD_SOURCESDIRECTORY%/.ci/test_windows.ps1"
    displayName: Test
  - task: PublishBuildArtifacts@1
    condition: and(succeeded(), in(variables['TASK'], 'regular', 'bdist', 'swig'), not(startsWith(variables['Build.SourceBranch'], 'refs/pull/')))
    inputs:
      pathtoPublish: '$(Build.ArtifactStagingDirectory)'
      artifactName: PackageAssets
      artifactType: container
###########################################
- job: R_artifact
###########################################
  condition: not(startsWith(variables['Build.SourceBranch'], 'refs/pull/'))
  pool:
    vmImage: 'ubuntu-latest'
  container: rbase
  steps:
  - script: |
      LGB_VER=$(head -n 1 VERSION.txt | sed "s/rc/-/g")
      R_LIB_PATH=~/Rlib
      export R_LIBS=${R_LIB_PATH}
      mkdir -p ${R_LIB_PATH}
      RDscript -e "install.packages(c('R6', 'data.table', 'jsonlite', 'knitr', 'Matrix', 'rmarkdown'),  lib = '${R_LIB_PATH}', dependencies = c('Depends', 'Imports', 'LinkingTo'), repos = 'https://cran.r-project.org', Ncpus = parallel::detectCores())" || exit -1
      sh build-cran-package.sh --r-executable=RD || exit -1
      mv lightgbm_${LGB_VER}.tar.gz $(Build.ArtifactStagingDirectory)/lightgbm-${LGB_VER}-r-cran.tar.gz
    displayName: 'Build CRAN R-package'
  - task: PublishBuildArtifacts@1
    condition: succeeded()
    inputs:
      pathtoPublish: $(Build.ArtifactStagingDirectory)
      artifactName: R-package
      artifactType: container

###########################################
- job: Package
###########################################
  dependsOn:
  - Linux
  - Linux_latest
  - QEMU_multiarch
  - macOS
  - Windows
  - R_artifact
  condition: and(succeeded(), not(startsWith(variables['Build.SourceBranch'], 'refs/pull/')))
  pool:
    vmImage: 'ubuntu-latest'
  steps:
  # Create archives with complete source code included (with git submodules)
  - task: ArchiveFiles@2
    displayName: Create zip archive
    condition: and(succeeded(), startsWith(variables['Build.SourceBranch'], 'refs/tags/v'))
    inputs:
      rootFolderOrFile: $(Build.SourcesDirectory)
      includeRootFolder: false
      archiveType: zip
      archiveFile: '$(Build.ArtifactStagingDirectory)/archives/LightGBM-complete_source_code_zip.zip'
      replaceExistingArchive: true
  - task: ArchiveFiles@2
    displayName: Create tar.gz archive
    condition: and(succeeded(), startsWith(variables['Build.SourceBranch'], 'refs/tags/v'))
    inputs:
      rootFolderOrFile: $(Build.SourcesDirectory)
      includeRootFolder: false
      archiveType: tar
      tarCompression: gz
      archiveFile: '$(Build.ArtifactStagingDirectory)/archives/LightGBM-complete_source_code_tar_gz.tar.gz'
      replaceExistingArchive: true
  # Download all agent packages from all previous phases
  - task: DownloadBuildArtifacts@0
    displayName: Download package assets
    inputs:
      artifactName: PackageAssets
      downloadPath: $(Build.SourcesDirectory)/binaries
  - task: DownloadBuildArtifacts@0
    displayName: Download R-package
    condition: and(succeeded(), startsWith(variables['Build.SourceBranch'], 'refs/tags/v'))
    inputs:
      artifactName: R-package
      downloadPath: $(Build.SourcesDirectory)/R
  - script: |
      python "$(Build.SourcesDirectory)/.nuget/create_nuget.py" "$(Build.SourcesDirectory)/binaries/PackageAssets"
    displayName: 'Create NuGet configuration files'
  - task: NuGetCommand@2
    inputs:
      command: pack
      packagesToPack: '$(Build.SourcesDirectory)/.nuget/*.nuspec'
      packDestination: '$(Build.ArtifactStagingDirectory)/nuget'
  - task: PublishBuildArtifacts@1
    inputs:
      pathtoPublish: '$(Build.ArtifactStagingDirectory)/nuget'
      artifactName: NuGet
      artifactType: container
  - task: GitHubRelease@0
    displayName: 'Create GitHub Release'
    condition: and(succeeded(), startsWith(variables['Build.SourceBranch'], 'refs/tags/v'))
    inputs:
      gitHubConnection: guolinke
      repositoryName: '$(Build.Repository.Name)'
      action: 'create'
      target: '$(Build.SourceVersion)'
      tagSource: 'auto'
      title: '$(Build.SourceBranchName)'
      assets: |
        $(Build.SourcesDirectory)/binaries/PackageAssets/*
        $(Build.SourcesDirectory)/R/R-package/*
        $(Build.ArtifactStagingDirectory)/nuget/*.nupkg
        $(Build.ArtifactStagingDirectory)/archives/*
      assetUploadMode: 'delete'
      isDraft: true
      isPreRelease: false
      addChangeLog: false