Issue #3150881 by jonathan1055: Add Drupal 9.1 to Travis build

language: php

os: linux

dist: xenial

# The Travis CI container mode has random functional test fails, so we must use

# sudo here.

sudo: true

php:

  - 7.1

  - 7.3

services:

  - mysql

env:

  global:

    # Make the script re-usable for other modules.

    - MODULE=scheduler

    # Allow this many deprecation warnings before failing the build.

    - SYMFONY_DEPRECATIONS_HELPER=4

  matrix:

    - DRUPAL_CORE=8.8.x

    - DRUPAL_CORE=8.9.x

    - DRUPAL_CORE=9.0.x

    # Initialise the real SYMFONY_DEPRECATIONS_HELPER variable.

    - SYMFONY_DEPRECATIONS_HELPER=0

    # Create a default for the allowed deprecations.

    - DEPRECATIONS=0

matrix:

jobs:

  fast_finish: true

  # Core 9.x requires PHP7.3+

  exclude:

  include:

    - php: 7.1

      env: DRUPAL_CORE=8.8.x

    - php: 7.2

      env: DRUPAL_CORE=8.9.x

    - php: 7.1

      env: DRUPAL_CORE=9.0.x

    - php: 7.3

      env:

        - DRUPAL_CORE=9.0.x

        # 4 inheritEnvironmentVariables

        - DEPRECATIONS=4

    - php: 7.4

      env:

        - DRUPAL_CORE=9.1.x

        # 4 inheritEnvironmentVariables

        # 31 setUp without a void return

        # 52 \Component\EventDispatcher -> \Contracts\EventDispatcher

        - DEPRECATIONS=87

# Be sure to cache composer downloads.

cache:

  # Export web server URL for browser tests.

  - export SIMPLETEST_BASE_URL=http://localhost:8888

  # Set the allowed number of deprecation warnings.

  - SYMFONY_DEPRECATIONS_HELPER=$DEPRECATIONS || $SYMFONY_DEPRECATIONS_HELPER

  - echo $SYMFONY_DEPRECATIONS_HELPER

script:

  # Run the PHPUnit tests.

  - cd $DRUPAL_ROOT