Ensure that environment variables should always be strings, not booleans.

This specifically is affecting the mysql and mariadb ALLOW_EMPTY_PASSWORD flag. It seems VSCode is doing something to handle coercing these to strings, but an issue occurs when using docker-compose on this file.

Author: andrewn617

railties/lib/rails/generators/devcontainer.rb

@@ -111,7 +111,7 @@ def mysql_service
               "image" => "mysql/mysql-server:8.0",
               "restart" => "unless-stopped",
               "environment" => {
-                "MYSQL_ALLOW_EMPTY_PASSWORD" => true,
+                "MYSQL_ALLOW_EMPTY_PASSWORD" => "true",
                 "MYSQL_ROOT_HOST" => "%"
               },
               "volumes" => ["mysql-data:/var/lib/mysql"],
@@ -128,7 +128,7 @@ def mariadb_service
               "networks" => ["default"],
               "volumes" => ["mariadb-data:/var/lib/mysql"],
               "environment" => {
-                "MARIADB_ALLOW_EMPTY_ROOT_PASSWORD" => true,
+                "MARIADB_ALLOW_EMPTY_ROOT_PASSWORD" => "true",
               },
             }
           }

railties/test/generators/app_generator_test.rb

@@ -1338,7 +1338,7 @@ def test_devonctainer_mysql
         "image" => "mysql/mysql-server:8.0",
         "restart" => "unless-stopped",
         "environment" => {
-          "MYSQL_ALLOW_EMPTY_PASSWORD" => true,
+          "MYSQL_ALLOW_EMPTY_PASSWORD" => "true",
           "MYSQL_ROOT_HOST" => "%"
         },
         "volumes" => ["mysql-data:/var/lib/mysql"],
@@ -1370,7 +1370,7 @@ def test_devonctainer_mariadb
         "networks" => ["default"],
         "volumes" => ["mariadb-data:/var/lib/mysql"],
         "environment" => {
-          "MARIADB_ALLOW_EMPTY_ROOT_PASSWORD" => true,
+          "MARIADB_ALLOW_EMPTY_ROOT_PASSWORD" => "true",
         },
       }
 

railties/test/generators/db_system_change_generator_test.rb

@@ -104,7 +104,7 @@ class ChangeGeneratorTest < Rails::Generators::TestCase
                 "image" => "mysql/mysql-server:8.0",
                 "restart" => "unless-stopped",
                 "environment" => {
-                  "MYSQL_ALLOW_EMPTY_PASSWORD" => true,
+                  "MYSQL_ALLOW_EMPTY_PASSWORD" => "true",
                   "MYSQL_ROOT_HOST" => "%"
                 },
                 "volumes" => ["mysql-data:/var/lib/mysql"],
@@ -171,7 +171,7 @@ class ChangeGeneratorTest < Rails::Generators::TestCase
                 "networks" => ["default"],
                 "volumes" => ["mariadb-data:/var/lib/mysql"],
                 "environment" => {
-                  "MARIADB_ALLOW_EMPTY_ROOT_PASSWORD" => true,
+                  "MARIADB_ALLOW_EMPTY_ROOT_PASSWORD" => "true",
                 },
               }