Add PHP 8.2 test in GitHub action

Author: peter279k

.github/workflows/build.yml

@@ -8,7 +8,7 @@ jobs:
     strategy:
       matrix:
         operating-system: [ ubuntu-latest ]
-        php-versions: [ '8.0', '8.1' ]
+        php-versions: [ '8.0', '8.1', '8.2' ]
     name: PHP ${{ matrix.php-versions }} Test on ${{ matrix.operating-system }}
 
     steps: