ci: Update MySQL DB config

Author: blocknotes

.github/workflows/specs_mysql_rails61.yml

@@ -17,9 +17,6 @@ jobs:
 
     env:
       DB_TEST: mysql
-      MYSQL_DB_HOST: 127.0.0.1
-      MYSQL_DB_USERNAME: root
-      MYSQL_DB_PASSWORD: root
       RAILS_VERSION: 6.1
 
     services:

.github/workflows/specs_mysql_rails72.yml

@@ -17,9 +17,6 @@ jobs:
 
     env:
       DB_TEST: mysql
-      MYSQL_DB_HOST: 127.0.0.1
-      MYSQL_DB_USERNAME: root
-      MYSQL_DB_PASSWORD: root
       RAILS_VERSION: 7.2
 
     services:

.github/workflows/specs_mysql_rails80.yml

@@ -17,9 +17,6 @@ jobs:
 
     env:
       DB_TEST: mysql
-      MYSQL_DB_HOST: 127.0.0.1
-      MYSQL_DB_USERNAME: root
-      MYSQL_DB_PASSWORD: root
       RAILS_VERSION: 8.0
 
     services:

extra/docker-compose.yml

@@ -28,7 +28,7 @@ services:
     image: mysql
     platform: linux/amd64
     environment:
-      MYSQL_ROOT_PASSWORD: password
+      MYSQL_ROOT_PASSWORD: root
 
   postgres:
     image: postgres
@@ -52,8 +52,6 @@ services:
       DB_PORT: 3306
       MYSQL_DB_HOST: mysql
       MYSQL_DB_NAME: test_db
-      MYSQL_DB_USERNAME: root
-      MYSQL_DB_PASSWORD: password
     depends_on:
       - mysql
 

spec/dummy/config/database.yml

@@ -24,8 +24,8 @@ test: &test
   host: <%= ENV.fetch('MYSQL_DB_HOST') { '127.0.0.1' } %>
   # port: <%= ENV.fetch('MYSQL_DB_PORT') { 3306 } %>
   database: <%= ENV.fetch('MYSQL_DB_NAME') { "active_storage_db_#{Rails.version.tr('.', '')}-test" } %>
-  username: <%= ENV.fetch('MYSQL_DB_USERNAME') { '' } %>
-  password: <%= ENV.fetch('MYSQL_DB_PASSWORD') { '' } %>
+  username: <%= ENV.fetch('MYSQL_DB_USERNAME') { 'root' } %>
+  password: <%= ENV.fetch('MYSQL_DB_PASSWORD') { 'root' } %>
   pool: <%= ENV.fetch('RAILS_MAX_THREADS') { 5 } %>
 development:
   <<: *test