# Adapted from https://github.com/pandas-dev/pandas/blob/master/azure-pipelines.yml
schedules:
- cron: "30 2 * * *"
  displayName: Run nightly build
  branches:
    include:
    - main
  always: true

jobs:
- job: git_commit
  displayName: Get Git Commit
  pool:
    vmImage: ubuntu-20.04
  steps:
    - bash: |
        set -ex
        if [[ $BUILD_REASON == "PullRequest" ]]; then
          # By default pull requests use refs/pull/PULL_ID/merge as the source branch
          # which has a "Merge ID into ID" as a commit message. The latest commit
          # message is the second to last commit
          COMMIT_ID=$(echo $BUILD_SOURCEVERSIONMESSAGE | awk '{print $2}')
          message=$(git log $COMMIT_ID -1 --pretty=%B)
        else
          message=$BUILD_SOURCEVERSIONMESSAGE
        fi
        echo "##vso[task.setvariable variable=message;isOutput=true]$message"
      name: commit
      displayName: Get source version message

- job: linting
  dependsOn: [git_commit]
  condition: |
    and(
      succeeded(),
      not(contains(dependencies['git_commit']['outputs']['commit.message'], '[lint skip]')),
      not(contains(dependencies['git_commit']['outputs']['commit.message'], '[ci skip]'))
    )
  displayName: Linting
  pool:
    vmImage: ubuntu-20.04
  steps:
    - task: UsePythonVersion@0
      inputs:
        versionSpec: '3.9'
    - bash: |
        # Include pytest compatibility with mypy
        pip install pytest flake8 mypy==0.782 black==22.1.0
      displayName: Install linters
    - bash: |
        black --check --diff .
      displayName: Run black
    - bash: |
        ./build_tools/circle/linting.sh
      displayName: Run linting
    - bash: |
        mypy sklearn/
      displayName: Run mypy

- template: build_tools/azure/posix.yml
  parameters:
    name: Linux_Nightly
    vmImage: ubuntu-20.04
    dependsOn: [git_commit, linting]
    condition: |
      and(
        succeeded(),
        not(contains(dependencies['git_commit']['outputs']['commit.message'], '[ci skip]')),
        or(eq(variables['Build.Reason'], 'Schedule'),
           contains(dependencies['git_commit']['outputs']['commit.message'], '[scipy-dev]'
          )
        )
      )
    matrix:
      pylatest_pip_scipy_dev:
        DISTRIB: 'conda-pip-scipy-dev'
        PYTHON_VERSION: '*'
        CHECK_WARNINGS: 'true'
        CHECK_PYTEST_SOFT_DEPENDENCY: 'true'
        TEST_DOCSTRINGS: 'true'
        # Tests that require large downloads over the networks are skipped in CI.
        # Here we make sure, that they are still run on a regular basis.
        SKLEARN_SKIP_NETWORK_TESTS: '0'
        CREATE_ISSUE_ON_TRACKER: 'true'

# Check compilation with intel C++ compiler (ICC)
- template: build_tools/azure/posix.yml
  parameters:
    name: Linux_Nightly_ICC
    vmImage: ubuntu-20.04
    dependsOn: [git_commit, linting]
    condition: |
      and(
        succeeded(),
        not(contains(dependencies['git_commit']['outputs']['commit.message'], '[ci skip]')),
        or(eq(variables['Build.Reason'], 'Schedule'),
           contains(dependencies['git_commit']['outputs']['commit.message'], '[icc-build]')
        )
      )
    matrix:
      pylatest_conda_forge_mkl:
        DISTRIB: 'conda'
        CONDA_CHANNEL: 'conda-forge'
        PYTHON_VERSION: '*'
        BLAS: 'mkl'
        COVERAGE: 'false'
        BUILD_WITH_ICC: 'true'

- template: build_tools/azure/posix-docker.yml
  parameters:
    name: Linux_Nightly_PyPy
    vmImage: ubuntu-20.04
    dependsOn: [linting, git_commit]
    condition: |
      and(
        succeeded(),
        not(contains(dependencies['git_commit']['outputs']['commit.message'], '[ci skip]')),
        or(
          eq(variables['Build.Reason'], 'Schedule'),
          contains(dependencies['git_commit']['outputs']['commit.message'], '[pypy]')
        )
      )
    matrix:
      pypy3:
        DISTRIB: 'conda-mamba-pypy3'
        DOCKER_CONTAINER: 'condaforge/mambaforge-pypy3:4.10.3-5'
        PILLOW_VERSION: 'none'
        PANDAS_VERSION: 'none'
        CREATE_ISSUE_ON_TRACKER: 'true'

# Will run all the time regardless of linting outcome.
- template: build_tools/azure/posix.yml
  parameters:
    name: Linux_Runs
    vmImage: ubuntu-20.04
    dependsOn: [git_commit]
    condition: |
      and(
        succeeded(),
        not(contains(dependencies['git_commit']['outputs']['commit.message'], '[ci skip]'))
      )
    matrix:
      pylatest_conda_forge_mkl:
        DISTRIB: 'conda'
        CONDA_CHANNEL: 'conda-forge'
        PYTHON_VERSION: '*'
        BLAS: 'mkl'
        COVERAGE: 'true'
        SHOW_SHORT_SUMMARY: 'true'

# Check compilation with Ubuntu bionic 18.04 LTS and scipy from conda-forge
- template: build_tools/azure/posix.yml
  parameters:
    name: Ubuntu_Bionic
    vmImage: ubuntu-18.04
    dependsOn: [git_commit, linting]
    condition: |
      and(
        succeeded(),
        not(contains(dependencies['git_commit']['outputs']['commit.message'], '[ci skip]')),
        ne(variables['Build.Reason'], 'Schedule')
      )
    matrix:
      py38_conda_forge_openblas_ubuntu_1804:
        DISTRIB: 'conda'
        CONDA_CHANNEL: 'conda-forge'
        PYTHON_VERSION: '3.8'
        BLAS: 'openblas'
        COVERAGE: 'false'
        BUILD_WITH_ICC: 'false'

- template: build_tools/azure/posix.yml
  parameters:
    name: Linux
    vmImage: ubuntu-20.04
    dependsOn: [linting, git_commit]
    condition: |
      and(
        succeeded(),
        not(contains(dependencies['git_commit']['outputs']['commit.message'], '[ci skip]')),
        ne(variables['Build.Reason'], 'Schedule')
      )
    matrix:
      # Linux environment to test that scikit-learn can be built against
      # versions of numpy, scipy with ATLAS that comes with Ubuntu Focal 20.04
      # i.e. numpy 1.17.4 and scipy 1.3.3
      ubuntu_atlas:
        DISTRIB: 'ubuntu'
        JOBLIB_VERSION: 'min'
        PANDAS_VERSION: 'none'
        THREADPOOLCTL_VERSION: 'min'
        COVERAGE: 'false'
      # Linux + Python 3.8 build with OpenBLAS
      py38_conda_defaults_openblas:
        DISTRIB: 'conda'
        CONDA_CHANNEL: 'defaults'  # Anaconda main channel
        PYTHON_VERSION: '3.8'
        BLAS: 'openblas'
        NUMPY_VERSION: 'min'
        SCIPY_VERSION: 'min'
        MATPLOTLIB_VERSION: 'min'
        THREADPOOLCTL_VERSION: '2.2.0'
        SKLEARN_ENABLE_DEBUG_CYTHON_DIRECTIVES: '1'
      # Linux environment to test the latest available dependencies.
      # It runs tests requiring lightgbm, pandas and PyAMG.
      pylatest_pip_openblas_pandas:
        DISTRIB: 'conda-pip-latest'
        PYTHON_VERSION: '3.9'
        PYTEST_VERSION: '6.2.5'
        CHECK_PYTEST_SOFT_DEPENDENCY: 'true'
        TEST_DOCSTRINGS: 'true'
        CHECK_WARNINGS: 'true'

- template: build_tools/azure/posix-docker.yml
  parameters:
    name: Linux_Docker
    vmImage: ubuntu-20.04
    dependsOn: [linting, git_commit]
    condition: |
      and(
        succeeded(),
        not(contains(dependencies['git_commit']['outputs']['commit.message'], '[ci skip]')),
        ne(variables['Build.Reason'], 'Schedule')
      )
    matrix:
      debian_atlas_32bit:
        DISTRIB: 'debian-32'
        DOCKER_CONTAINER: 'i386/debian:11.2'
        JOBLIB_VERSION: 'min'
        # disable pytest xdist due to unknown bug with 32-bit container
        PYTEST_XDIST_VERSION: 'none'
        PYTEST_VERSION: 'min'
        THREADPOOLCTL_VERSION: '2.2.0'

- template: build_tools/azure/posix.yml
  parameters:
    name: macOS
    vmImage: macOS-10.15
    dependsOn: [linting, git_commit]
    condition: |
      and(
        succeeded(),
        not(contains(dependencies['git_commit']['outputs']['commit.message'], '[ci skip]')),
        ne(variables['Build.Reason'], 'Schedule')
      )
    matrix:
      pylatest_conda_forge_mkl:
        DISTRIB: 'conda'
        BLAS: 'mkl'
        CONDA_CHANNEL: 'conda-forge'
        CPU_COUNT: '3'
      pylatest_conda_mkl_no_openmp:
        DISTRIB: 'conda'
        BLAS: 'mkl'
        SKLEARN_TEST_NO_OPENMP: 'true'
        SKLEARN_SKIP_OPENMP_TEST: 'true'
        CPU_COUNT: '3'

- template: build_tools/azure/windows.yml
  parameters:
    name: Windows
    vmImage: windows-latest
    dependsOn: [linting, git_commit]
    condition: |
      and(
        succeeded(),
        not(contains(dependencies['git_commit']['outputs']['commit.message'], '[ci skip]')),
        ne(variables['Build.Reason'], 'Schedule')
      )
    matrix:
      py38_conda_forge_mkl:
        DISTRIB: 'conda'
        CONDA_CHANNEL: 'conda-forge'
        PYTHON_VERSION: '3.8'
        CHECK_WARNINGS: 'true'
        PYTHON_ARCH: '64'
        # Unpin when pytest stalling issue is fixed
        PYTEST_VERSION: '6.2.5'
        COVERAGE: 'true'
        # Temporary fix for setuptools to use disutils from standard lib
        # https://github.com/numpy/numpy/issues/17216
        SETUPTOOLS_USE_DISTUTILS: 'stdlib'
      py38_pip_openblas_32bit:
        PYTHON_VERSION: '3.8'
        PYTHON_ARCH: '32'