Update project requirements

This changes makes the project explicitly compatible with PHP 8.1
and enables testing with that version in the CI.

Additionally, the configuration and requirements of PHPUnit are
updated to be fully compatible with PHP 8.1.

Author: agustingomes

.github/workflows/tests.yml

@@ -11,7 +11,7 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        php: [ '7.3', '7.4','8.0' ]
+        php: [ '7.3', '7.4', '8.0', '8.1' ]
         stability: [ prefer-lowest, prefer-stable ]
 
     name: PHP ${{ matrix.php }} - ${{ matrix.stability }}

composer.json

@@ -16,13 +16,13 @@
         "source": "https://github.com/messagebird/php-rest-api"
     },
     "require": {
-        "php": ">=7.3|^8.0",
+        "php": ">=7.3|~8.0.0|~8.1.0",
         "ext-curl": "*",
         "ext-json": "*",
         "firebase/php-jwt": "^5.4"
     },
     "require-dev": {
-        "phpunit/phpunit": "^8.0|^9.0",
+        "phpunit/phpunit": "^9.5.14",
         "vimeo/psalm": "4.18.1"
     },
     "autoload": {

phpunit.xml.dist

@@ -1,23 +1,25 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
-<phpunit backupGlobals="false"
-    backupStaticAttributes="false"
-    colors="true"
-    convertErrorsToExceptions="true"
-    convertNoticesToExceptions="true"
-    convertWarningsToExceptions="true"
-    processIsolation="false"
-    stopOnFailure="false"
-    bootstrap="autoload.php"
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd"
+         backupGlobals="false"
+         backupStaticAttributes="false"
+         colors="true"
+         convertErrorsToExceptions="true"
+         convertNoticesToExceptions="true"
+         convertWarningsToExceptions="true"
+         processIsolation="false"
+         stopOnFailure="false"
+         bootstrap="autoload.php"
 >
     <testsuites>
         <testsuite name="php-rest-api">
             <directory>./tests/</directory>
         </testsuite>
     </testsuites>
-    <filter>
-        <whitelist>
+    <coverage>
+        <include>
             <directory suffix=".php">./src/</directory>
-        </whitelist>
-    </filter>
+        </include>
+    </coverage>
 </phpunit>