test php8

Author: okbang9

.github/workflows/test-ci.yml

@@ -29,7 +29,7 @@ jobs:
           composer install --no-interaction --prefer-source --dev
 
       - name: Install dependencies(php8)
-        if: ${{ matrix.php-versions == '8.0' }}
+        if: ${{ matrix.php-versions == '8.0.0' }}
         run: |
           echo ${{ matrix.php-versions }}
           composer require phpunit/phpunit=9.0.0