.travis.yml

language: minimal

_linux: &linux
  os: linux
  language: python
  python: "3.6"
  services:
    - xvfb

_macos: &macos
  os: osx
  # Travis CI uses macOS 10.13 and Xcode 9.4.1 by default; this is 10.14
  osx_image: xcode11.3
  language: generic

# travis-ci also supports Windows, but the Windows support is non-GUI

stages:
  - lint
  - test

env:
  global:
    - PACKAGE="Constellation"
    - UNITTESTING_TAG="master"

before_install: curl -OL https://raw.githubusercontent.com/SublimeText/UnitTesting/${UNITTESTING_TAG}/sbin/travis.sh

install: sh ./travis.sh bootstrap
script: sh ./travis.sh run_tests --coverage

jobs:
  fast_finish: true
  include:
    - <<: *linux
      env: SUBLIME_TEXT_VERSION="3"
    - <<: *macos
      env: SUBLIME_TEXT_VERSION="3"
    - <<: *linux
      env: SUBLIME_TEXT_VERSION="4"
    # this should eventually run, but we'll be polite about limited macOS CI resources until there's a nonzero chance of it actually completing
    # - <<: *macos
    #   env: SUBLIME_TEXT_VERSION="4"

    # lint stage runs first, but defining it last to avoid
    # having to explicitly specify test phase for other jobs
    - stage: lint
      os: linux # no need to run on another os
      env: # none
      language: python
      before_install: # none
      install:
        - pip install black
      script: black --check --target-version py33 --target-version py38
  allow_failures:
    env: SUBLIME_TEXT_VERSION="4"

notifications:
  email:
    on_success: change
    on_failure: change