Simplify development environment setup

Rails provides a script that already did most of the steps.

bin/setup

@@ -17,13 +17,18 @@ FileUtils.chdir APP_ROOT do
   system! "gem install bundler --conservative"
   system("bundle check") || system!("bundle install")
 
-  # puts "\n== Copying sample files =="
-  # unless File.exist?('config/database.yml')
-  #   FileUtils.cp 'config/database.yml.sample', 'config/database.yml'
-  # end
+  puts "\n== Copying sample files =="
+  unless File.exist?("config/database.yml")
+    FileUtils.cp "config/database.yml.example", "config/database.yml"
+  end
+
+  unless File.exist?("config/secrets.yml")
+    FileUtils.cp "config/secrets.yml.example", "config/secrets.yml"
+  end
 
   puts "\n== Preparing database =="
   system! "bin/rails db:prepare"
+  system! "RAILS_ENV=test bin/rails db:prepare"
 
   puts "\n== Removing old logs and tempfiles =="
   system! "bin/rails log:clear tmp:clear"