language: dart

# necessary to avoid chrome sandboxing issues
sudo: required
addons:
  chrome: stable

# The Chrome addon does not work on windows
before_install:
  - if [ $TRAVIS_OS_NAME = windows ]; then choco install googlechrome ; fi

# Run against both the dev and stable channel.
dart:
  - stable
  - dev

# Define test tasks to run.
dart_task:
  - test: --platform vm
  - test: --platform chrome

# Only run one instance of the formatter and the analyzer, rather than running
# them against each Dart version.
matrix:
  include:
  # Wish we could exclude `example` in `analysis_options.yaml` but it seems
  # blocked by https://github.com/dart-lang/sdk/issues/26212
  - dart: dev
    dart_task: dartfmt
    script:
    - pub get
    - dartanalyzer lib test
    - for example in example/*/; do (cd $example; echo [Analyzing $example]; pub get; dartanalyzer .); done
    - (cd interop; echo [Analyzing interop]; pub get; dartanalyzer .)


# Only building master means that we don't run two builds for each pull request.
branches:
  only: [master]

os:
  - linux
  - osx
  - windows

cache:
  directories:
    - $HOME/.pub-cache