Merge pull request #3 from PHPCompatibility/feature/composer-min-version-phpcompatibility

Composer: Stabilize minimum PHPCompatibility version

Author: wimg

.travis.yml

@@ -44,4 +44,4 @@ script:
 
   # Validate the composer.json file.
   # @link https://getcomposer.org/doc/03-cli.md#validate
-  - composer validate --no-check-all --with-dependencies --strict
+  - composer validate --no-check-all --strict

composer.json

@@ -22,7 +22,7 @@
     "source" : "https://github.com/PHPCompatibility/PHPCompatibilityJoomla"
   },
   "require" : {
-    "phpcompatibility/php-compatibility" : "*"
+    "phpcompatibility/php-compatibility" : "^8.1"
   },
   "suggest" : {
     "dealerdirect/phpcodesniffer-composer-installer": "^0.4.3 || This Composer plugin will sort out the PHPCS 'installed_paths' automatically.",