changed CI config.

Author: N3XT0R

.github/workflows/ci.yml

@@ -14,7 +14,8 @@ jobs:
     strategy:
       matrix:
         laravel: [ 5.6.*, 5.7.*, 5.8.*, 6.*, 7.* ]
-        php: [ 7.1, 7.2, 7.3, 7.4, 8.0 ]
+        php: [7.2, 7.3, 7.4, 8.0 ]
+        mysql: [5.7, 8.0]
         exclude:
           - laravel: 5.6.*
             php: 8.0  # incompatible