[5.5] Fixed Travis (laravel#20856)

* Upgraded mockery

* Fixed travis file

.travis.yml

@@ -1,27 +1,21 @@
 language: php
 
-php:
-  - 7.0.21
-  - 7.1
-  - 7.2
-
 env:
   global:
-    - setup=basic
+    - setup=stable
 
 matrix:
-  allow_failures:
-    - php: 7.2
   fast_finish: true
   include:
     - php: 7.0.21
-      env: setup=lowest
     - php: 7.0.21
-      env: setup=stable
-    - php: 7.1
       env: setup=lowest
     - php: 7.1
-      env: setup=stable
+    - php: 7.1
+      env: setup=lowest
+    - php: 7.2
+    - php: 7.2
+      env: setup=lowest
 
 sudo: false
 
@@ -40,7 +34,6 @@ before_install:
   - travis_retry composer self-update
 
 install:
-  - if [[ $setup = 'basic' ]]; then travis_retry composer install --no-interaction --prefer-dist --no-suggest; fi
   - if [[ $setup = 'stable' ]]; then travis_retry composer update --prefer-dist --no-interaction --prefer-stable --no-suggest; fi
   - if [[ $setup = 'lowest' ]]; then travis_retry composer update --prefer-dist --no-interaction --prefer-lowest --prefer-stable --no-suggest; fi
 

composer.json

@@ -75,7 +75,7 @@
         "aws/aws-sdk-php": "~3.0",
         "doctrine/dbal": "~2.5",
         "filp/whoops": "^2.1.4",
-        "mockery/mockery": "~0.9.4",
+        "mockery/mockery": "~1.0",
         "orchestra/testbench-core": "3.5.*",
         "pda/pheanstalk": "~3.0",
         "phpunit/phpunit": "~6.0",