# AppVeyor.com is a Continuous Integration service to build and run tests under
# Windows
environment:
  matrix:
    - PYTHON: C:\Python37
    - PYTHON: C:\Python37-x64
    - PYTHON: C:\Python38
    - PYTHON: C:\Python38-x64
    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
      PYTHON: C:\Python39
    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
      PYTHON: C:\Python39-x64
    # build pre release packages on Python 3.8 since it has been out long
    # enough for wheels to be built for packages that need to be compiled.
    - PYTHON: C:\Python38-x64
      PIP_FLAGS: --pre

matrix:
  fast_finish: true

install:
  - ECHO "Filesystem root:"
  - ps: "ls \"C:/\""

  # If there is a newer build queued for the same PR, cancel this one.
  # The AppVeyor 'rollout builds' option is supposed to serve the same
  # purpose but is problematic because it tends to cancel builds pushed
  # directly to master instead of just PR builds.
  # credits: JuliaLang developers.
  - ps: if ($env:APPVEYOR_PULL_REQUEST_NUMBER -and $env:APPVEYOR_BUILD_NUMBER -ne ((Invoke-RestMethod `
        https://ci.appveyor.com/api/projects/$env:APPVEYOR_ACCOUNT_NAME/$env:APPVEYOR_PROJECT_SLUG/history?recordsNumber=50).builds | `
        Where-Object pullRequestId -eq $env:APPVEYOR_PULL_REQUEST_NUMBER)[0].buildNumber) { `
        throw "There are newer queued builds for this pull request, failing early." }

  - "SET PATH=%PYTHON%;%PYTHON%\\Scripts;%PATH%"
  - "python -m pip install -U pip"

  # Check that we have the expected version and architecture for Python
  - "python --version"
  - "python -c \"import struct; print(struct.calcsize('P') * 8)\""
  - "pip --version"

  # Install the build and runtime dependencies of the project.
  - pip install %PIP_FLAGS% -r requirements/default.txt
  - pip install %PIP_FLAGS% -r requirements/build.txt
  - python setup.py bdist_wheel bdist_wininst
  - ps: "ls dist"

  # Install the generated wheel package to test it.
  - pip install %PIP_FLAGS% --no-index --find-links dist/ scikit-image
  # Install the test dependencies
  - pip install %PIP_FLAGS% -r requirements/test.txt

# Not a .NET project, we build scikit-image in the install step instead
build: false

test_script:
  ## Build the docs
  #- pip install sphinx pytest-runner sphinx-gallery
  #- SET PYTHON=%PYTHON%\\python.exe && cd doc && make html

  # Change to a non-source folder to make sure we run the tests on the
  # installed library.
  - "cd C:\\"

    # Use the Agg backend in Matplotlib
  -  echo backend:Agg > matplotlibrc

  # Run unit tests with pytest
  - pytest -v --pyargs skimage

#artifacts:
#  # Archive the generated wheel package in the ci.appveyor.com build report.
#  - path: dist\*

#on_success:
#  - TODO: upload the content of dist/*.whl to a public wheelhouse

cache:
  # Avoid re-downloading large packages
  - '%APPDATA%\pip\Cache'