Copy over an example config on install

Author: excid3

lib/generators/solid_queue/install/install_generator.rb

@@ -1,6 +1,8 @@
 # frozen_string_literal: true
 
 class SolidQueue::InstallGenerator < Rails::Generators::Base
+  source_root File.expand_path("templates", __dir__)
+
   class_option :skip_migrations, type: :boolean, default: nil, desc: "Skip migrations"
 
   def add_solid_queue
@@ -9,6 +11,8 @@ def add_solid_queue
         gsub_file env_config, /(# )?config\.active_job\.queue_adapter\s+=.*/, "config.active_job.queue_adapter = :solid_queue"
       end
     end
+
+    copy_file "config.yml", "config/solid_queue.yml"
   end
 
   def create_migrations

lib/generators/solid_queue/install/templates/config.yml

@@ -0,0 +1,18 @@
+#default: &default
+#   dispatchers:
+#     - polling_interval: 1
+#       batch_size: 500
+#   workers:
+#     - queues: "*"
+#       threads: 5
+#       processes: 1
+#       polling_interval: 0.1
+#
+# development:
+#  <<: *default
+#
+# test:
+#  <<: *default
+#
+# production:
+#  <<: *default