language: php
php:
  - 7.3
  - 7.4
  - nightly
before_install:
  - phpenv config-rm xdebug.ini || true

install:
  - composer config --global discard-changes true
  - travis_retry composer install
  - if [[ "$DEPS" = 'high' || "$DEPS" = 'dev' ]]; then travis_retry composer $DEFAULT_COMPOSER_FLAGS update; fi
  - if [[ "$DEPS" = 'high' ]]; then composer require $DEFAULT_COMPOSER_FLAGS --prefer-stable --update-with-dependencies vimeo/psalm; fi
  - if [[ "$DEPS" = 'low' ]]; then travis_retry composer $DEFAULT_COMPOSER_FLAGS --prefer-lowest --prefer-stable update; fi
  - if [[ "$DEPS" = 'stable' ]]; then travis_retry composer $DEFAULT_COMPOSER_FLAGS --prefer-stable update; fi
  - ./vendor/bin/psalm --version

script: composer check

env:
    global:
      - DEFAULT_COMPOSER_FLAGS="--no-interaction --no-suggest"
    jobs:
      - DEPS="low"
      - DEPS="high"
      - DEPS="stable"
      - DEPS="dev"

cache:
  directories:
    - $HOME/.composer/cache/files
    - $HOME/.composer/cache/vcs

jobs:
  allow_failures:
    - php: 7.1
      env: DEPS="dev"
    - php: 7.2
      env: DEPS="dev"
    - php: 7.3
      env: DEPS="dev"
    - php: 7.4
      env: DEPS="dev"
    - php: nightly
      env: DEPS="low"
    - php: nightly
      env: DEPS="high"
    - php: nightly
      env: DEPS="stable"
    - php: nightly
      env: DEPS="dev"