language: php
dist: xenial

sudo: false

cache:
  directories:
    - vendor
    - $HOME/.composer/cache

# Test main supported versions of PHP against latest WP.
php:
  - 5.6
  - 7.0
  - 7.1
  - 7.2
  - 7.3

# Since Xenial services are not started by default, we need to instruct it below to start.
services:
  - mysql
  - xvfb

env:
  - WP_VERSION=latest WP_MULTISITE=0

# Additional tests against stable PHP (min version is 5.6)
# and code coverage report.
matrix:
  fast_finish: true
  include:
  - name: "Coding standard check"
    php: 7.2
    env: WP_VERSION=latest WP_MULTISITE=0 RUN_PHPCS=1
  - name: "e2e tests"
    php: 7.2
    env: WP_VERSION=latest WP_MULTISITE=0 RUN_E2E=1
    addons:
      chrome: stable
      apt:
        packages:
          - nginx
  - name: "Unit tests code coverage"
    php: 7.3
    env: WP_VERSION=latest WP_MULTISITE=0 RUN_CODE_COVERAGE=1
  - name: "WooCommerce unit tests using WordPress nightly"
    php: 7.3
    env: WP_VERSION=nightly WP_MULTISITE=0
  allow_failures:
  - php: 7.3
    env: WP_VERSION=latest WP_MULTISITE=0 RUN_CODE_COVERAGE=1

before_script:
  - export PATH="$HOME/.composer/vendor/bin:$PATH"
  - |
    # Remove Xdebug for a huge performance increase:
    if [ -f ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/xdebug.ini ]; then
      phpenv config-rm xdebug.ini
    else
      echo "xdebug.ini does not exist"
    fi
  - composer install --no-dev
  - |
    # Install WP Test suite, install PHPUnit globally:
    if [[ ! -z "$WP_VERSION" ]]; then
      bash tests/bin/install.sh woocommerce_test root '' localhost $WP_VERSION
      composer global require "phpunit/phpunit=5.7.*|7.5.*"
    fi
  - export DISPLAY=:99.0
  - sh -e /etc/init.d/xvfb start
  - sleep 3 # give xvfb some time to start

script:
  - bash tests/bin/phpunit.sh
  - bash tests/bin/phpcs.sh
  - travis_retry bash tests/bin/run-e2e-CI.sh

after_script:
  - bash tests/bin/travis.sh after

# Specifies that Travis should create builds for master and release branches and also tags.
branches:
  only:
    - master
    - /^\d+\.\d+(\.\d+)?(-\S*)?$/
    - /^release\//