changed to PHP >= 3 & run test via composer test

.github/workflows/ci.yml

@@ -18,7 +18,6 @@ jobs:
           - windows-latest
         php-version:
           - 7.4
-          - 8.1
         phpunit-version:
           - 8.5.2
         dependencies:
@@ -69,7 +68,7 @@ jobs:
 #      - name: Install dependencies
 #        run: composer install --prefer-dist
       - name: Run tests with phpunit
-        run: phpunit tests
+        run: composer test
 
 
 #      - name: Setup composer

composer.json

@@ -27,7 +27,7 @@
     }
   ],
   "require": {
-    "php": ">=7.1",
+    "php": ">=7.3",
     "ext-json": "*",
     "php-di/php-di": "^6.0"
   },