.appveyor.yml

# As config was originally based on an example by Olivier Grisel. Thanks!
# https://github.com/ogrisel/python-appveyor-demo/blob/master/appveyor.yml
clone_depth: 50

# No reason for us to restrict the number concurrent jobs
max_jobs: 100

cache:
  - '%LOCALAPPDATA%\pip\Cache'

environment:
  global:
      MINGW_32: C:\mingw-w64\i686-6.3.0-posix-dwarf-rt_v5-rev1\mingw32\bin
      MINGW_64: C:\mingw-w64\x86_64-6.3.0-posix-seh-rt_v5-rev1\mingw64\bin
      OPENBLAS_32: https://3f23b170c54c2533c070-1c8a9b3114517dc5fe17b7c3f8c63a43.ssl.cf2.rackcdn.com/openblas-5f998ef_gcc7_1_0_win32.zip
      OPENBLAS_64: https://3f23b170c54c2533c070-1c8a9b3114517dc5fe17b7c3f8c63a43.ssl.cf2.rackcdn.com/openblas-5f998ef_gcc7_1_0_win64.zip
      APPVEYOR_SAVE_CACHE_ON_ERROR: true
      APPVEYOR_SKIP_FINALIZE_ON_EXIT: true
      TEST_TIMEOUT: 1000

  matrix:
    - PYTHON: C:\Python36
      PYTHON_VERSION: 3.6
      PYTHON_ARCH: 32
      TEST_MODE: fast

    - PYTHON: C:\Python27-x64
      PYTHON_VERSION: 2.7
      PYTHON_ARCH: 64
      TEST_MODE: fast

    - PYTHON: C:\Python34-x64
      PYTHON_VERSION: 3.4
      PYTHON_ARCH: 64
      TEST_MODE: fast

    - PYTHON: C:\Python36-x64
      PYTHON_VERSION: 3.6
      PYTHON_ARCH: 64
      TEST_MODE: full

    - PYTHON: C:\Python27
      PYTHON_VERSION: 2.7
      PYTHON_ARCH: 32
      SKIP_NOTAG: true
      TEST_MODE: full

    - PYTHON: C:\Python34
      PYTHON_VERSION: 3.4
      PYTHON_ARCH: 32
      SKIP_NOTAG: true
      TEST_MODE: full

    - PYTHON: C:\Python35-x64
      PYTHON_VERSION: 3.5
      PYTHON_ARCH: 64
      SKIP_NOTAG: true
      TEST_MODE: full

    - PYTHON: C:\Python35
      PYTHON_VERSION: 3.5
      PYTHON_ARCH: 32
      SKIP_NOTAG: true
      TEST_MODE: full

init:
  - "ECHO %PYTHON% %PYTHON_VERSION% %PYTHON_ARCH%"
  - "ECHO \"%APPVEYOR_SCHEDULED_BUILD%\""
  # 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 it is problematic because it tends to cancel builds pushed
  # directly to master instead of just PR builds (or the converse).
  # 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 $env:APPVEYOR_PULL_REQUEST_NUMBER)[0].buildNumber) { `
          Write-Host "There are newer queued builds for this pull request, skipping build."
          Exit-AppveyorBuild
        }
  - ps: |
      If (($env:SKIP_NOTAG -eq "true") -and ($env:APPVEYOR_REPO_TAG -ne "true")) {
          Write-Host "Skipping build, not at a tag."
          Exit-AppveyorBuild
      }

install:
  # Show size of cache
  - C:\cygwin\bin\du -hs "%LOCALAPPDATA%\pip\Cache"
  # Prepend newly installed Python to the PATH of this build (this cannot be
  # done from inside the powershell script as it would require to restart
  # the parent CMD process).
  - SET PATH=%PYTHON%;%PYTHON%\Scripts;%PATH%

  # Check that we have the expected version and architecture for Python
  - python --version
  - >-
     %CMD_IN_ENV%
     python -c "import sys,platform,struct;
     print(sys.platform, platform.machine(), struct.calcsize('P') * 8, )"

  # Install "openblas.a" to PYTHON\lib
  # Library provided by Matthew Brett at https://github.com/matthew-brett/build-openblas
  - ps: |
      $PYTHON_ARCH = $env:PYTHON_ARCH
      $PYTHON = $env:PYTHON
      If ($PYTHON_ARCH -eq 32) {
          $OPENBLAS = $env:OPENBLAS_32
      } Else {
          $OPENBLAS = $env:OPENBLAS_64
      }
      $clnt = new-object System.Net.WebClient
      $file = "$(New-TemporaryFile).zip"
      $tmpdir = New-TemporaryFile | %{ rm $_; mkdir $_ }
      $destination = "$PYTHON\lib\openblas.a"

      echo $file
      echo $tmpdir
      echo $OPENBLAS

      $clnt.DownloadFile($OPENBLAS,$file)
      Get-FileHash $file | Format-List

      Expand-Archive $file $tmpdir      

      rm $tmpdir\$PYTHON_ARCH\lib\*.dll.a
      $lib = ls $tmpdir\$PYTHON_ARCH\lib\*.a | ForEach { ls $_ } | Select-Object -first 1
      echo $lib

      cp $lib $destination
      ls $destination

  # Upgrade to the latest pip.
  - '%CMD_IN_ENV% python -m pip install -U pip setuptools wheel'

  # Install the numpy test dependencies.
  - '%CMD_IN_ENV% pip install -U --timeout 5 --retries 2 -r tools/ci/appveyor/requirements.txt'

build_script:
  # Here, we add MinGW to the path to be able to link an OpenBLAS.dll
  # We then use the import library from the DLL to compile with MSVC
  - ps: |
      $PYTHON_ARCH = $env:PYTHON_ARCH
      If ($PYTHON_ARCH -eq 32) {
          $MINGW = $env:MINGW_32 
      } Else {
          $MINGW = $env:MINGW_64
      }
      $env:Path += ";$MINGW"
      $env:NPY_NUM_BUILD_JOBS = "4"
      mkdir dist
      pip wheel -v -v -v --wheel-dir=dist .

      # For each wheel that pip has placed in the "dist" directory
      # First, upload the wheel to the "artifacts" tab and then
      # install the wheel. If we have only built numpy (as is the case here),
      # then there will be one wheel to install.
      
      # This method is more representative of what will be distributed,
      # because it actually tests what the built wheels will be rather than
      # what 'setup.py install' will do and at it uploads the wheels so that
      # they can be inspected.

      ls dist -r | Foreach-Object {
          appveyor PushArtifact $_.FullName
          pip install $_.FullName
      }

test_script:
  - python runtests.py -v -n -m %TEST_MODE%

after_build:
  # Remove old or huge cache files to hopefully not exceed the 1GB cache limit.
  #
  # If the cache limit is reached, the cache will not be updated (of not even
  # created in the first run). So this is a trade of between keeping the cache
  # current and having a cache at all.
  # NB: This is done only `on_success` since the cache in uploaded only on
  # success anyway.
  - C:\cygwin\bin\find "%LOCALAPPDATA%\pip" -type f -mtime +360 -delete
  - C:\cygwin\bin\find "%LOCALAPPDATA%\pip" -type f -size +10M -delete
  - C:\cygwin\bin\find "%LOCALAPPDATA%\pip" -empty -delete
  # Show size of cache
  - C:\cygwin\bin\du -hs "%LOCALAPPDATA%\pip\Cache"

on_finish:
  # We can get a nice display of test results in the "test" tab with py.test
  # For now, this does nothing.
  - ps: |
      If (Test-Path .\junit-results.xml) {
        (new-object net.webclient).UploadFile(
          "https://ci.appveyor.com/api/testresults/junit/$($env:APPVEYOR_JOB_ID)",
          (Resolve-Path .\junit-results.xml)
        )
      }
      $LastExitCode = 0