jobs:
- job: 'Build_Native'
  strategy:
    matrix:
      Linux:
        python.version: '3.6'
        image.name: 'ubuntu-16.04'
      Windows:
        python.version: '3.6'
        image.name: 'windows-2019'
      Mac:
        python.version: '3.6'
        image.name: 'macOS-10.13'
    maxParallel: 3
  pool:
    vmImage: '$(image.name)'

  steps:
  - task: UsePythonVersion@0
    inputs:
      versionSpec: '$(python.version)'
      architecture: 'x64'
  - script: |
      chmod +x build.sh
      ./build.sh
    condition: in(variables['image.name'], 'ubuntu-16.04', 'macOS-10.13')
    displayName: 'Building/moving native code (linux/mac).'
  - script: |
      set PATH=C:\Windows\system32\;C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\MSBuild\Current\Bin\
      build.bat
    condition: in(variables['image.name'], 'windows-2019')
    displayName: 'Building/moving native code. (win)'
  - task: CopyFiles@2
    condition: succeeded()
    inputs:
      sourceFolder: staging
      contents: 'ebmcore_*'
      targetFolder: '$(Build.ArtifactStagingDirectory)'
    displayName: 'Move binary to staging'
  - task: PublishBuildArtifacts@1
    inputs:
      pathtoPublish: $(Build.ArtifactStagingDirectory)
      artifactName: native-$(image.name)
    displayName: 'Publish native library'

- job: 'Build_Package'
  dependsOn: 'Build_Native'
  pool:
    vmImage: 'ubuntu-16.04'
  steps:
  - task: DownloadBuildArtifacts@0
    inputs:
      buildType: 'current'
      downloadType: 'specific'
    displayName: 'Download build artifacts'
  - task: UsePythonVersion@0
    inputs:
      versionSpec: '3.6'
      architecture: 'x64'
  - script: python -m pip install --upgrade pip setuptools wheel
    displayName: 'Install tools'
  - task: CopyFiles@2
    inputs:
      sourceFolder: '$(System.ArtifactsDirectory)'
      contents: '**/ebmcore_*'
      targetFolder: 'src/python/interpret/lib'
      flattenFolders: true
    displayName: 'Move binary to Python layer'
  - script: python setup.py bdist_wheel -d ../../staging
    condition: succeeded()
    workingDirectory: src/python
    displayName: 'Build wheel'
  - task: CopyFiles@2
    condition: succeeded()
    inputs:
      sourceFolder: staging
      contents: '*.whl'
      targetFolder: '$(Build.ArtifactStagingDirectory)'
    displayName: 'Move wheel for Build Artifact'
  - task: PublishBuildArtifacts@1
    inputs:
      pathtoPublish: '$(Build.ArtifactStagingDirectory)'
      artifactName: 'wheel'
    displayName: 'Publish wheel as Build Artifact'

- job: 'Test'
  dependsOn: 'Build_Package'
  strategy:
    matrix:
      LinuxPython35:
        python.version: '3.5'
        image.name: 'ubuntu-16.04'
      LinuxPython36:
        python.version: '3.6'
        image.name: 'ubuntu-16.04'
      LinuxPython37:
        python.version: '3.7'
        image.name: 'ubuntu-16.04'
      WindowsPython35:
        python.version: '3.5'
        image.name: 'vs2017-win2016'
      WindowsPython36:
        python.version: '3.6'
        image.name: 'vs2017-win2016'
      WindowsPython37:
        python.version: '3.7'
        image.name: 'vs2017-win2016'
      MacPython35:
        python.version: '3.5'
        image.name: 'macOS-10.13'
      MacPython36:
        python.version: '3.6'
        image.name: 'macOS-10.13'
      MacPython37:
        python.version: '3.7'
        image.name: 'macOS-10.13'
    maxParallel: 9
  pool:
    vmImage: '$(image.name)'
  steps:
  - task: DownloadBuildArtifacts@0
    inputs:
      buildType: 'current'
      downloadType: 'specific'
    displayName: 'Download build artifacts'
  - task: CopyFiles@2
    inputs:
      sourceFolder: '$(System.ArtifactsDirectory)'
      contents: '**/ebmcore_*.*'
      targetFolder: 'src/python/interpret/lib'
      flattenFolders: true
    displayName: 'Move binary to Python layer'
  - task: UsePythonVersion@0
    inputs:
      versionSpec: '$(python.version)'
      architecture: 'x64'
  - script: python -m pip install --upgrade pip setuptools wheel
    displayName: 'Install tools'
  - script: |
      python -m pip install numpy scipy
    workingDirectory: src/python
    displayName: 'Install numpy/scipy first for mis-specified pip packages.'
  - script: |
      mkdir -p ~/.matplotlib
      echo "backend: TkAgg" >> ~/.matplotlib/matplotlibrc
    condition: in(variables['image.name'], 'macOS-10.13')
    displayName: 'Matplotlib patch for mac.'
  - script: |
      python -m pip install -r requirements.txt
    workingDirectory: src/python
    displayName: 'Install requirements'
  - script: |
      python -m pytest --doctest-modules --junitxml=junit/test-results.xml --cov=com --cov-report=xml --cov-report=html
    workingDirectory: src/python
    displayName: 'Run pytest'
  - task: PublishTestResults@2
    condition: succeededOrFailed()
    inputs:
      testResultsFiles: '**/test-*.xml'
      testRunTitle: 'Publish test results for Python $(python.version) at $(image.name)'
    displayName: 'Publish test results'

- job: 'Publish_Package'
  dependsOn: 'Test'
  pool:
    vmImage: 'ubuntu-16.04'
  steps:
  - task: DownloadBuildArtifacts@0
    inputs:
      buildType: 'current'
      downloadType: 'single'
      artifactName: 'wheel'
  - task: PublishPipelineArtifact@0
    inputs:
      sourceFolder: '$(System.ArtifactsDirectory)'
      artifactName: 'drop'