Add support for Laravel 6 (#39)

* Add support for Laravel 6

* drop support for PHP < 7.2

* styleci linting has been deprecated

* updated phpunit and testbench

* Switch to new symantic versioning for Laravel

.phpunit.result.cache

@@ -0,0 +1 @@
+C:37:"PHPUnit\Runner\DefaultTestResultCache":1464:{a:2:{s:7:"defects";a:0:{}s:5:"times";a:22:{s:53:"Tests\BotManTesterTest::it_can_fake_incoming_messages";d:0.011;s:52:"Tests\BotManTesterTest::it_can_fake_user_information";d:0;s:45:"Tests\BotManTesterTest::it_can_assert_replies";d:0;s:53:"Tests\BotManTesterTest::it_can_assert_replies_are_not";d:0;s:61:"Tests\BotManTesterTest::it_can_assert_replies_are_in_an_array";d:0;s:65:"Tests\BotManTesterTest::it_can_assert_replies_are_not_in_an_array";d:0;s:53:"Tests\BotManTesterTest::it_can_assert_generic_replies";d:0;s:61:"Tests\BotManTesterTest::it_can_assert_replies_are_not_present";d:0;s:49:"Tests\BotManTesterTest::it_can_assert_raw_replies";d:0;s:54:"Tests\BotManTesterTest::it_can_assert_multiple_replies";d:0;s:54:"Tests\BotManTesterTest::it_can_assert_a_template_class";d:0;s:55:"Tests\BotManTesterTest::it_can_assert_a_template_object";d:0.001;s:63:"Tests\BotManTesterTest::it_can_assert_a_template_is_in_an_array";d:0;s:67:"Tests\BotManTesterTest::it_can_assert_a_template_is_not_in_an_array";d:0;s:56:"Tests\BotManTesterTest::it_can_fake_interactive_messages";d:0.008;s:45:"Tests\BotManTesterTest::it_can_fake_locations";d:0;s:42:"Tests\BotManTesterTest::it_can_fake_images";d:0;s:42:"Tests\BotManTesterTest::it_can_fake_videos";d:0;s:41:"Tests\BotManTesterTest::it_can_fake_audio";d:0;s:41:"Tests\BotManTesterTest::it_can_fake_files";d:0;s:42:"Tests\BotManTesterTest::it_can_fake_events";d:0;s:45:"Tests\BotManTesterTest::it_can_test_questions";d:0.009;}}}

.styleci.yml

@@ -2,5 +2,3 @@ preset: laravel
 
 enabled:
   - unalign_double_arrow
-
-linting: true

.travis.yml

@@ -1,8 +1,8 @@
 language: php
 
 php:
-  - 7.0
-  - 7.1
+  - 7.2
+  - 7.3
 
 before_script:
   - travis_retry composer self-update --preview
@@ -16,4 +16,4 @@ before_install:
   - echo "extension = redis.so" >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini
 
 after_success:
-  - codecov
+  - codecov

composer.json

@@ -15,17 +15,17 @@
         }
     ],
     "require": {
-        "php": ">=7.0",
+        "php": "^7.2",
         "botman/botman": "~2.0|~3.0",
         "guzzlehttp/guzzle": "~6.0",
-        "illuminate/support": "~5.5.0|~5.6.0|~5.7.0|~5.8.0",
-        "illuminate/contracts": "~5.5.0|~5.6.0|~5.7.0|~5.8.0",
-        "illuminate/console": "~5.5.0|~5.6.0|~5.7.0|~5.8.0",
+        "illuminate/support": "~5.5.0|~5.6.0|~5.7.0|~5.8.0|^6.0",
+        "illuminate/contracts": "~5.5.0|~5.6.0|~5.7.0|~5.8.0|^6.0",
+        "illuminate/console": "~5.5.0|~5.6.0|~5.7.0|~5.8.0|^6.0",
         "thecodingmachine/discovery": "^1.2"
     },
     "require-dev": {
-        "phpunit/phpunit": "~6.0",
-        "orchestra/testbench": "~3.5.0",
+        "orchestra/testbench": "^3.6|^3.7|^3.8|^4.0",
+        "phpunit/phpunit": "^7.0|^8.0",
         "mockery/mockery": "dev-master"
     },
     "autoload": {

phpunit.xml

@@ -8,7 +8,6 @@
          convertWarningsToExceptions="true"
          processIsolation="false"
          stopOnFailure="false"
-         syntaxCheck="false"
         >
     <testsuites>
         <testsuite name="Package Test Suite">
@@ -20,4 +19,4 @@
             <directory suffix=".php">src/</directory>
         </whitelist>
     </filter>
-</phpunit>
+</phpunit>

tests/BotManTesterTest.php

@@ -37,12 +37,12 @@ class BotManTesterTest extends TestCase
     /** @var BotMan */
     protected $botman;
 
-    public function tearDown()
+    public function tearDown() : void
     {
         m::close();
     }
 
-    protected function setUp()
+    protected function setUp() :void
     {
         parent::setUp();