Laravel 7 support (#31)

* Add Laravel 7 support

* Change travis config

Author: nerg4l

.travis.yml

@@ -5,21 +5,17 @@ cache:
     - $HOME/.composer/cache
 
 php:
-  - 7.1
   - 7.2
-  - 7.3
 
 env:
   - ILLUMINATE_VERSION=5.5.*
   - ILLUMINATE_VERSION=5.7.*
   - ILLUMINATE_VERSION=5.6.*
   - ILLUMINATE_VERSION=5.8.*
   - ILLUMINATE_VERSION=^6.0
+  - ILLUMINATE_VERSION=^7.0
 
-matrix:    # Laravel 6.0 does not support PHP 7.1
-  exclude:
-    - php: 7.1
-      env: ILLUMINATE_VERSION=^6.0
+dist: xenial
 
 before_install:
   - composer require illuminate/support:${ILLUMINATE_VERSION} illuminate/http:${ILLUMINATE_VERSION} --no-update

composer.json

@@ -23,7 +23,7 @@
         "illuminate/http": "^5.5 || ^6.0"
     },
     "require-dev": {
-        "orchestra/testbench": "^3.5 || ^4.0",
+        "orchestra/testbench": "^3.5 || ^4.0 || ^5.0",
         "phpunit/phpunit": "^6.0 || ^7.0 || ^8.0",
         "mockery/mockery": "^1.0"
     },