azure-pipelines.yml

variables:
  AZURE_BUILD: true

trigger:
- master

jobs:
- job: 'Test'
  displayName: 'Unit tests'

  pool:
    vmImage: $(image.name)

  strategy:
    matrix:
      linux-python39:
        image.name: 'ubuntu-latest'
        python.version: '3.9'
      linux-python310:
        image.name: 'ubuntu-latest'
        python.version: '3.10'
      linux-python311:
        image.name: 'ubuntu-latest'
        python.version: '3.11'
      linux-python312:
        image.name: 'ubuntu-latest'
        python.version: '3.12'
      osx-python39:
        image.name: 'macos-latest'
        python.version: '3.9'
      osx-python310:
        image.name: 'macos-latest'
        python.version: '3.10'
      osx-python311:
        image.name: 'macos-latest'
        python.version: '3.11'
      osx-python312:
        image.name: 'macos-latest'
        python.version: '3.12'
      windows-python39:
        image.name: 'windows-latest'
        python.version: '3.9'
      windows-python310:
        image.name: 'windows-latest'
        python.version: '3.10'
      windows-python311:
        image.name: 'windows-latest'
        python.version: '3.11'
      windows-python312:
        image.name: 'windows-latest'
        python.version: '3.12'

  steps:
  - task: UsePythonVersion@0
    inputs:
      versionSpec: '$(python.version)'
      architecture: 'x64'
    displayName: 'Use Python $(python.version)'

  - script: env
    displayName: 'List enviromental variables'

  - script: |
      python -m pip install --upgrade pip
      python -m pip install flake8 pytest
      python -m pip install numpy
    displayName: 'Install job dependencies'

  # stop the build if there are Python syntax errors or undefined names
  - script: flake8 . --count --select=E901,E999,F821,F822,F823 --show-source --statistics
    displayName: 'Check for syntax errors'

  - script: pip install -vv .
    displayName: 'Install package'

  - script: pip install pynndescent
    displayName: 'Install optional dependencies - pynndescent'

  - script: pip install hnswlib
    env:
      HNSWLIB_NO_NATIVE: 1  # -march=native is not available on clang, so just disable it
    displayName: 'Install optional dependencies - hnswlib'

  # Since Python automatically adds `cwd` to `sys.path`, it's important we remove the local folder
  # containing our code from the working directory. Otherwise, the tests will use the local copy
  # instead of the installed package. We can easily achieve this by renaming the source folder.
  - bash: mv openTSNE src
    displayName: 'Remove source files from path'

  - script: pytest -v
    timeoutInMinutes: 15
    displayName: 'Run unit tests'