trigger:
  branches:
    include:
    - master
  tags:
    include:
    - v*
pr:
- master
variables:
  AZURE: 'true'
  CMAKE_BUILD_PARALLEL_LEVEL: 4
  PYTHON_VERSION: '3.12'
  runCodesignValidationInjection: false
  skipComponentGovernanceDetection: true
  Codeql.Enabled: false
  Codeql.SkipTaskAutoInjection: true
  DOTNET_CLI_TELEMETRY_OPTOUT: true
  DOTNET_SKIP_FIRST_TIME_EXPERIENCE: true
  SKBUILD_STRICT_CONFIG: true
resources:
  # The __work/ directory, where Azure DevOps writes the source files, needs to be read-write because
  # LightGBM's CI jobs write files in the source directory.
  #
  # For all the containers included here, all other directories that Azure mounts in are mounted as read-only
  # to minimize the risk of side effects from one run affecting future runs.
  # ref: https://learn.microsoft.com/en-us/azure/devops/pipelines/yaml-schema/resources-containers-container
  containers:
  - container: linux-artifact-builder
    image: lightgbm/vsts-agent:manylinux_2_28_x86_64
    mountReadOnly:
      work: false
      externals: true
      tools: true
      tasks: true
  - container: ubuntu-latest
    image: 'ubuntu:22.04'
    options: "--name ci-container -v /usr/bin/docker:/tmp/docker:ro"
    mountReadOnly:
      work: false
      externals: true
      tools: true
      tasks: true
  - container: rbase
    image: wch1/r-debug
    mountReadOnly:
      work: false
      externals: true
      tools: true
      tasks: true
jobs:
###########################################
- job: Maintenance
###########################################
  pool: mariner-20240410-0
  container: ubuntu-latest
  # routine maintenance (like periodically deleting old files),
  # to be run on 1 random CI runner in the self-hosted pool each runner
  steps:
  - script: |
      print-diagnostics(){
        echo "---- df -h -m ----"
        df -h -m
        echo "---- docker system df ----"
        /tmp/docker system df
        echo "---- docker images ----"
        /tmp/docker images
      }
      # check disk usage
      print-diagnostics
      # remove old containers, container images, volumes
      # ref: https://stackoverflow.com/a/32723127/3986677)
      echo "---- running 'docker system prune' ----"
      /tmp/docker system prune \
        --all \
        --force \
        --filter until=720h
      # check disk usage again
      print-diagnostics
    displayName: clean
###########################################
- job: Linux
###########################################
  variables:
    COMPILER: gcc
    SETUP_CONDA: 'false'
    OS_NAME: 'linux'
    PRODUCES_ARTIFACTS: 'true'
  pool: mariner-20240410-0
  container: linux-artifact-builder
  strategy:
    matrix:
      regular:
        TASK: regular
        PYTHON_VERSION: '3.10'
      sdist:
        TASK: sdist
        PYTHON_VERSION: '3.8'
      bdist:
        TASK: bdist
        PYTHON_VERSION: '3.9'
      inference:
        TASK: if-else
      mpi_source:
        TASK: mpi
        METHOD: source
        PYTHON_VERSION: '3.9'
      gpu_source:
        TASK: gpu
        METHOD: source
      swig:
        TASK: swig
  steps:
  - script: |
      echo "##vso[task.setvariable variable=BUILD_DIRECTORY]$BUILD_SOURCESDIRECTORY"
      echo "##vso[task.prependpath]/usr/lib64/openmpi/bin"
      echo "##vso[task.prependpath]$CONDA/bin"
    displayName: 'Set variables'
  - script: |
      git clean -d -f -x
    displayName: 'Clean source directory'
  - script: |
      echo '$(Build.SourceVersion)' > '$(Build.ArtifactStagingDirectory)/commit.txt'
    displayName: 'Add commit hash to artifacts archive'
  - task: Bash@3
    displayName: Setup
    inputs:
      filePath: $(Build.SourcesDirectory)/.ci/setup.sh
      targetType: filePath
  - task: Bash@3
    displayName: Test
    inputs:
      filePath: $(Build.SourcesDirectory)/.ci/test.sh
      targetType: filePath
  - task: PublishBuildArtifacts@1
    condition: and(succeeded(), in(variables['TASK'], 'regular', 'sdist', 'bdist', 'swig'), not(startsWith(variables['Build.SourceBranch'], 'refs/pull/')))
    inputs:
      pathtoPublish: '$(Build.ArtifactStagingDirectory)'
      artifactName: PackageAssets
      artifactType: container
###########################################
- job: Linux_latest
###########################################
  variables:
    COMPILER: clang-17
    DEBIAN_FRONTEND: 'noninteractive'
    IN_UBUNTU_BASE_CONTAINER: 'true'
    OS_NAME: 'linux'
    SETUP_CONDA: 'true'
  pool: mariner-20240410-0
  container: ubuntu-latest
  strategy:
    matrix:
      regular:
        TASK: regular
      sdist:
        TASK: sdist
      bdist:
        TASK: bdist
        PYTHON_VERSION: '3.10'
      inference:
        TASK: if-else
      mpi_source:
        TASK: mpi
        METHOD: source
      mpi_pip:
        TASK: mpi
        METHOD: pip
        PYTHON_VERSION: '3.11'
      mpi_wheel:
        TASK: mpi
        METHOD: wheel
        PYTHON_VERSION: '3.9'
      gpu_source:
        TASK: gpu
        METHOD: source
        PYTHON_VERSION: '3.11'
      gpu_pip:
        TASK: gpu
        METHOD: pip
        PYTHON_VERSION: '3.10'
      gpu_wheel:
        TASK: gpu
        METHOD: wheel
        PYTHON_VERSION: '3.9'
      cpp_tests:
        TASK: cpp-tests
        METHOD: with-sanitizers
  steps:
  - script: |
      echo "##vso[task.setvariable variable=BUILD_DIRECTORY]$BUILD_SOURCESDIRECTORY"
      CONDA=$HOME/miniforge
      echo "##vso[task.setvariable variable=CONDA]$CONDA"
      echo "##vso[task.prependpath]$CONDA/bin"
    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'
  - script: |
      sudo apt-get update
      sudo apt-get install -y --no-install-recommends git
      git clean -d -f -x
    displayName: 'Clean source directory'
  - task: Bash@3
    displayName: Setup
    inputs:
      filePath: $(Build.SourcesDirectory)/.ci/setup.sh
      targetType: 'filePath'
  - task: Bash@3
    displayName: Test
    inputs:
      filePath: $(Build.SourcesDirectory)/.ci/test.sh
      targetType: 'filePath'
###########################################
- job: QEMU_multiarch
###########################################
  variables:
    BUILD_DIRECTORY: /LightGBM
    COMPILER: gcc
    PRODUCES_ARTIFACTS: 'true'
  pool:
    vmImage: ubuntu-22.04
  timeoutInMinutes: 180
  strategy:
    matrix:
      bdist:
        TASK: bdist
        ARCH: aarch64
  steps:
  - script: |
      sudo apt-get update
      sudo apt-get install --no-install-recommends -y \
        binfmt-support \
        qemu \
        qemu-user \
        qemu-user-static
    displayName: 'Install QEMU'
  - script: |
      docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
    displayName: 'Enable Docker multi-architecture support'
  - script: |
      git clean -d -f -x
    displayName: 'Clean source directory'
  - script: |
      cat > docker-script.sh <<EOF
      export CONDA=\$HOME/miniforge
      export PATH=\$CONDA/bin:/opt/rh/llvm-toolset-7.0/root/usr/bin:\$PATH
      export LD_LIBRARY_PATH=/opt/rh/llvm-toolset-7.0/root/usr/lib64:\$LD_LIBRARY_PATH
      \$BUILD_DIRECTORY/.ci/setup.sh || exit 1
      \$BUILD_DIRECTORY/.ci/test.sh || exit 1
      EOF
      IMAGE_URI="lightgbm/vsts-agent:manylinux2014_aarch64"
      docker pull "${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 AZURE=true \
        --env BUILD_ARTIFACTSTAGINGDIRECTORY=$BUILD_ARTIFACTSTAGINGDIRECTORY \
        --env BUILD_DIRECTORY=$BUILD_DIRECTORY \
        --env COMPILER=$COMPILER \
        --env METHOD=$METHOD \
        --env OS_NAME=linux \
        --env PRODUCES_ARTIFACTS=$PRODUCES_ARTIFACTS \
        --env PYTHON_VERSION=$PYTHON_VERSION \
        --env TASK=$TASK \
        -v "$(Build.SourcesDirectory)":"$BUILD_DIRECTORY" \
        -v "$(Build.ArtifactStagingDirectory)":"$(Build.ArtifactStagingDirectory)" \
        "${IMAGE_URI}" \
        /bin/bash $BUILD_DIRECTORY/docker-script.sh
    displayName: 'Setup and run tests'
  - task: PublishBuildArtifacts@1
    condition: and(succeeded(), in(variables['TASK'], 'bdist'), not(startsWith(variables['Build.SourceBranch'], 'refs/pull/')))
    inputs:
      pathtoPublish: '$(Build.ArtifactStagingDirectory)'
      artifactName: PackageAssets
      artifactType: container
###########################################
- job: macOS
###########################################
  variables:
    COMPILER: clang
    OS_NAME: 'macos'
    PRODUCES_ARTIFACTS: 'true'
  pool:
    vmImage: 'macOS-12'
  strategy:
    matrix:
      regular:
        TASK: regular
        PYTHON_VERSION: '3.10'
      sdist:
        TASK: sdist
        PYTHON_VERSION: '3.9'
      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]$BUILD_SOURCESDIRECTORY"
      CONDA=$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'
  - script: |
      git clean -d -f -x
    displayName: 'Clean source directory'
  - task: Bash@3
    displayName: Setup
    inputs:
      filePath: $(Build.SourcesDirectory)/.ci/setup.sh
      targetType: filePath
  - task: Bash@3
    displayName: Test
    inputs:
      filePath: $(Build.SourcesDirectory)/.ci/test.sh
      targetType: filePath
  - task: PublishBuildArtifacts@1
    condition: and(succeeded(), in(variables['TASK'], 'regular', 'bdist', 'swig'), not(startsWith(variables['Build.SourceBranch'], 'refs/pull/')))
    inputs:
      pathtoPublish: '$(Build.ArtifactStagingDirectory)'
      artifactName: PackageAssets
      artifactType: container
###########################################
- job: Windows
###########################################
  pool:
    vmImage: 'windows-2019'
  strategy:
    matrix:
      regular:
        TASK: regular
        PYTHON_VERSION: '3.10'
      sdist:
        TASK: sdist
        PYTHON_VERSION: '3.9'
      bdist:
        TASK: bdist
      swig:
        TASK: swig
      cpp_tests:
        TASK: cpp-tests
  steps:
  - powershell: |
      Write-Host "##vso[task.prependpath]$env:CONDA\Scripts"
    displayName: 'Set Variables'
  - script: |
      git clean -d -f -x
    displayName: 'Clean source directory'
  - script: |
      cmd /c "powershell -ExecutionPolicy Bypass -File %BUILD_SOURCESDIRECTORY%/.ci/install-opencl.ps1"
    condition: eq(variables['TASK'], 'bdist')
    displayName: 'Install OpenCL'
  - script: |
      cmd /c "conda config --remove channels defaults"
      cmd /c "conda config --add channels nodefaults"
      cmd /c "conda config --add channels conda-forge"
      cmd /c "conda config --set channel_priority strict"
      cmd /c "conda init powershell"
      cmd /c "powershell -ExecutionPolicy Bypass -File %BUILD_SOURCESDIRECTORY%/.ci/test-windows.ps1"
    displayName: Test
  - task: PublishBuildArtifacts@1
    condition: and(succeeded(), in(variables['TASK'], 'regular', 'bdist', 'swig'), not(startsWith(variables['Build.SourceBranch'], 'refs/pull/')))
    inputs:
      pathtoPublish: '$(Build.ArtifactStagingDirectory)'
      artifactName: PackageAssets
      artifactType: container
###########################################
- job: R_artifact
###########################################
  condition: not(startsWith(variables['Build.SourceBranch'], 'refs/pull/'))
  pool:
    vmImage: 'ubuntu-22.04'
  container: rbase
  steps:
  - script: |
      git clean -d -f -x
    displayName: 'Clean source directory'
  - script: |
      LGB_VER=$(head -n 1 VERSION.txt | sed "s/rc/-/g")
      R_LIB_PATH=~/Rlib
      export R_LIBS=${R_LIB_PATH}
      mkdir -p ${R_LIB_PATH}
      RDscript -e "install.packages(c('R6', 'data.table', 'jsonlite', 'knitr', 'markdown', 'Matrix', 'RhpcBLASctl'),  lib = '${R_LIB_PATH}', dependencies = c('Depends', 'Imports', 'LinkingTo'), repos = 'https://cran.rstudio.com', 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-22.04'
  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)/.ci/create-nuget.py" "$(Build.SourcesDirectory)/binaries/PackageAssets"
    displayName: 'Create NuGet configuration files'
  - task: NuGetCommand@2
    inputs:
      command: pack
      packagesToPack: '$(Build.SourcesDirectory)/.ci/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