travis and appveyor workaround/fix for grumphp

.travis.yml

@@ -4,7 +4,7 @@ php:
   - 7.2
 
 before_script:
-  - composer install -o --no-interaction
+  - composer install -o --no-interaction --no-scripts
 
 script:
   - ./vendor/bin/phpunit

appveyor.yml

@@ -26,7 +26,7 @@ install:
   - cd C:\projects\better-serializer
   - SET PATH=C:\tools\php72;%PATH%
   - php -r "readfile('http://getcomposer.org/installer');" | php
-  - php composer.phar install --prefer-source --no-interaction
+  - php composer.phar install --prefer-source --no-interaction --no-scripts
 
 test_script:
   - cd C:\projects\better-serializer

composer.json

@@ -12,13 +12,13 @@
     "minimum-stability": "dev",
     "require": {
         "php": "^7.2",
-        "marc-mabe/php-enum": "^2.3",
         "doctrine/annotations": "^1.3",
+        "doctrine/cache": "^v1.7",
         "doctrine/instantiator": "^1.0",
         "league/flysystem": "^1.0",
-        "doctrine/cache": "^v1.7",
-        "pimple/pimple": "^3.0",
-        "phpdocumentor/reflection-docblock": "^4.3"
+        "marc-mabe/php-enum": "^2.3",
+        "phpdocumentor/reflection-docblock": "^4.3",
+        "pimple/pimple": "^3.0"
     },
     "require-dev": {
         "doctrine/collections": "^1.5",