travisci and styleci configuration upgrade (briannesbitt#1087)

* Updated .travis for php 7.2

* Replaced Carbon arguments to self.

* Updated travis configuration.

* Missed one Carbon argument.

* Updated phpstan version in travis.

* Removed phpstan and coverage for the time being.

* Minor modification to php versions.

* Fixed phpstan errors.

* Added php v7.2 (lowest) to allow_failure.

* Minor bug in .travis.yml file :/

* Minor bug in .travis.yml file :/

* Trying to handle phpunit bug.

* Travis fix. Tnx to: https://github.com/CarbonDate/Carbon/blob/1aeda6559fd581a9d9802f5b1eaed38a8b29a935/.travis.yml#L33

* Modified file for PHP-CS-fixer to work.

* Tests fix for issue briannesbitt#1045.

.gitignore

@@ -1,8 +1,10 @@
 .idea
+.vscode
 *.iml
 .php_cs
 .php_cs.cache
 vendor
 composer.phar
 composer.lock
+coverage.xml
 phpunit.xml

.php_cs.dist

@@ -49,9 +49,12 @@ $rules = [
     'trailing_comma_in_multiline_array' => true,
     'trim_array_spaces' => true,
     'unary_operator_spaces' => true,
+    'line_ending' => true,
+    'blank_line_after_namespace' => true,
+    'no_unused_imports' => true,
 ];
 
 return Config::create()->setRules($rules)
              ->setFinder(Finder::create()->in(__DIR__))
              ->setUsingCache(true)
-             ->setRiskyAllowed(true);
+             ->setRiskyAllowed(true);

.travis.yml

@@ -4,69 +4,82 @@ cache:
   directories:
     - $HOME/.composer/cache
 
-php:
-  - 5.3
-  - 5.4
-  - 5.5
-  - 5.6
-  - 7.0
-  - 7.1
-  - hhvm
-
 env:
   global:
+    - setup=basic
     - coverage=false
     - phpstan=false
-    - setup=basic
 
 sudo: false
 
 before_install:
-  - if [[ $TRAVIS_PHP_VERSION != 7.1 && $TRAVIS_PHP_VERSION != 'hhvm' && $coverage = 'false' ]]; then phpenv config-rm xdebug.ini; fi
+  - if [[ $coverage = 'false' ]]; then phpenv config-rm xdebug.ini; fi
 
 install:
-  - if [[ $setup = 'basic' ]]; then travis_retry composer install --prefer-dist --no-interaction --no-suggest; fi
+  - if [[ $phpstan = 'true' ]]; then travis_retry composer require --dev phpstan/phpstan; fi
+  - if [[ $setup = 'basic'  ]]; then travis_retry composer update --prefer-dist --no-interaction --no-suggest; fi
   - if [[ $setup = 'stable' ]]; then travis_retry composer update --prefer-dist --no-interaction --no-suggest --prefer-stable; fi
-  - if [[ $setup = 'lowest' ]]; then travis_retry composer update --prefer-dist --no-interaction --no-suggest --prefer-stable --prefer-lowest; fi
+  - |
+    if [[ $setup = 'lowest' ]]; then
+        composer require sebastian/comparator:"~1.2.4" --no-update --dev
+        travis_retry composer update --prefer-dist --no-interaction --no-suggest --prefer-stable --prefer-lowest
+    fi
 
 script:
   - vendor/bin/phpunit --verbose --coverage-clover=coverage.xml
-  - if [[ $phpstan = 'true' ]]; then travis_retry composer require --dev phpstan/phpstan:^0.6 && vendor/bin/phpstan analyse --configuration phpstan.neon --level 3 src tests; fi
+  - if [[ $phpstan = 'true' ]]; then vendor/bin/phpstan analyse --configuration phpstan.neon --level 3 src tests; fi
 
 after_success:
   - if [[ $coverage = 'true' ]]; then bash <(curl -s https://codecov.io/bash); fi
 
 matrix:
   include:
     - php: 5.3
+      dist: precise
+    - php: 5.3
+      dist: precise
       env: setup=lowest
     - php: 5.3
+      dist: precise
       env: setup=stable
+
+    - php: 5.4
     - php: 5.4
       env: setup=lowest
     - php: 5.4
       env: setup=stable
+
+    - php: 5.5
     - php: 5.5
       env: setup=lowest
     - php: 5.5
       env: setup=stable
+
+    - php: 5.6
     - php: 5.6
       env: setup=lowest
     - php: 5.6
       env: setup=stable
+
+    - php: 7.0
     - php: 7.0
       env: setup=lowest
     - php: 7.0
-      env:
-        - phpstan=true
-        - setup=stable
+      env: setup=stable
+
+    - php: 7.1
     - php: 7.1
       env: setup=lowest
     - php: 7.1
+      env: setup=stable
+
+    - php: 7.2
       env:
         - coverage=true
         - phpstan=true
-        - setup=stable
-  allow_failures:
-    - php: hhvm
+    - php: 7.2
+      env: setup=lowest
+    - php: 7.2
+      env: setup=stable
+
   fast_finish: true

phpstan.neon

@@ -1,6 +1,7 @@
 parameters:
 	ignoreErrors:
-		- '#Access to an undefined property Carbon\\Carbon::\$doesNotExit#'
-		- '#Call to an undefined static method Carbon\\CarbonInterval#'
-		- '#Property Carbon\\Carbon::\$timezone \(DateTimeZone\) does not accept string#'
-		- '#Property Carbon\\Carbon::\$tz \(DateTimeZone\) does not accept string#'
+		- '#Static call to instance method Carbon\\CarbonInterval::#'
+	excludes_analyse:
+		- '*/tests/Carbon/SettersTest.php'
+		- '*/tests/Carbon/GettersTest.php'
+		- '*/tests/CarbonInterval/GettersTest.php'