# Do not build feature branch with open Pull Requests
skip_branch_with_pr: true

matrix:
  fast_finish: true

# environment variables
environment:
  nodejs_version: "lts"
  matrix:
    - PYTHON: C:\Miniconda
      PYTHON_VERSION: 2.7
      NAME: javascript

    - PYTHON: C:\Miniconda36-x64
      PYTHON_VERSION: 3.6
      NAME: python

    - PYTHON: C:\Miniconda36-x64
      PYTHON_VERSION: 3.6
      NAME: integrity

# build cache to preserve files/folders between builds
cache:
  - '%LOCALAPPDATA%\\Yarn' # jlpm cache
  - C:\Users\appveyor\pip\wheels

# scripts that run after cloning repository
install:
  # 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) { `
        throw "There are newer queued builds for this pull request, failing early." }

  # Install node:
  - ps: Install-Product node $env:nodejs_version
  # Ensure python and python scripts are from right version:
  - 'SET "PATH=%PYTHON%;%PYTHON%\\Scripts;%PATH%"'
  # Install our package:
  - 'pip install --upgrade -e ".[test]"'
  - 'jupyter kernelspec list'
  - 'jlpm versions'
  - 'jlpm config current'

build: off

# to run your custom scripts instead of automatic tests
test_script:
  - cmd /E:ON /V:ON /C .\\scripts\\appveyor.cmd