CI: Testing to add mysql.cnf file

.github/workflows/github_action_test_suite.yml

@@ -71,6 +71,7 @@ jobs:
           --health-interval=10s
           --health-timeout=5s
           --health-retries=3
+          --mount type=bind,source=${{ github.workspace }}/.github/workflows/mysql.cnf,target=/etc/mysql/conf.d/custom.cnf,readonly
 
     steps:
       - uses: actions/checkout@v4

.github/workflows/mysql.cnf

@@ -0,0 +1,5 @@
+[mysqld]
+character-set-server=utf8mb4
+collation-server=utf8mb4_unicode_ci
+innodb-default-row-format=DYNAMIC
+

.github/workflows/mysql_settings.py

@@ -48,8 +48,7 @@ DATABASES = {
         "PORT": "",  # use default port
         "OPTIONS": {
             "charset": "utf8mb4",
-            # Note: innodb_default_row_format is set globally in setup-database action
-            # This ensures all new tables use DYNAMIC format for utf8mb4 long keys
+            # Note: MySQL server is configured with utf8mb4 and DYNAMIC row format at startup
             "init_command": (
                 "SET collation_connection=utf8mb4_unicode_ci, "
                 "sql_mode='STRICT_TRANS_TABLES', innodb_strict_mode=1"