Normalize document_root() output after realpath() so Page Cache rewrite rules work on Windows - #1379

{
  "language": "php",
  "os": [
    "linux"
  ],
  "dist": "focal",
  "services": [
    "mysql"
  ],
  "notifications": {
    "slack": [
      {
        "rooms": [
          {
            "secure": "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"
          }
        ]
      }
    ]
  },
  "install": [
    "composer self-update",
    "yarn run install:deps",
    "bash bin/install-wp-tests.sh wordpress_test root '' localhost"
  ],
  "script": [
    "if [[ ${TRAVIS_PHP_VERSION:0:3} == \"7.4\" ]]; then vendor/phpunit/phpunit/phpunit --debug --verbose --coverage-clover=coverage.xml; else vendor/phpunit/phpunit/phpunit --debug --verbose; fi",
    "composer install --no-dev --no-interaction --prefer-dist -o",
    "find . -name vendor -prune -o -name node_modules -prune -o -name '*.php' -exec php -lf {} \\; > /dev/null"
  ],
  "after_success": [
    "if [[ ${TRAVIS_PHP_VERSION:0:3} == \"7.4\" ]]; then curl -Os https://uploader.codecov.io/latest/linux/codecov && chmod +x codecov && ./codecov -f coverage.xml; fi"
  ],
  "deploy": [
    {
      "provider": "script",
      "script": "chmod +x ./bin/release.sh && ./bin/release.sh",
      "skip_cleanup": true,
      "on": {
        "tags": true,
        "php": "7.4"
      }
    },
    {
      "provider": "releases",
      "file": [
        "w3-total-cache.zip"
      ],
      "skip_cleanup": true,
      "on": {
        "tags": true,
        "php": "7.4"
      },
      "token": "${GITHUB_TOKEN}"
    }
  ],
  "jobs": {
    "include": [
      {
        "php": "7.4",
        "dist": "focal",
        "before_install": [
          "nvm install 20",
          "nvm use 20"
        ],
        "before_deploy": [
          "yes | gem update --system --force",
          "gem install bundler",
          "gem install faraday-net_http -v '3.3.0'",
          "gem install uri",
          "gem install logger"
        ]
      },
      {
        "name": "PHP: 8.5",
        "language": "ruby",
        "dist": "jammy",
        "before_install": [
          "nvm install 20",
          "nvm use 20",
          "sudo add-apt-repository -y ppa:ondrej/php",
          "sudo apt-get update -q",
          "sudo apt-get install -y php8.5-cli php8.5-common php8.5-mbstring php8.5-xml php8.5-mysql php8.5-curl php8.5-zip",
          "sudo update-alternatives --set php /usr/bin/php8.5",
          "php -v",
          "curl -sS https://getcomposer.org/installer | php",
          "sudo mv composer.phar /usr/local/bin/composer",
          "composer --version"
        ]
      }
    ]
  }
}