Build Using Docker fails because of Yarn and dropify

[applyThoughts]

Step 18/21 : RUN bundle exec rake tmp:create yarn:install assets:precompile
---> Running in 445e6d932c62
mkdir -p tmp/cache
mkdir -p tmp/sockets
mkdir -p tmp/pids
mkdir -p tmp/cache/assets
/usr/bin/env: 'ruby\r': No such file or directory
rake aborted!
Sprockets::FileNotFound: couldn't find file 'dropify/src/js/dropify' with type 'application/javascript'
Checked in these paths:
/home/app/app/assets/config
/home/app/app/assets/images
/home/app/app/assets/javascripts
/home/app/app/assets/stylesheets
/home/app/vendor/assets/fonts
/home/app/vendor/assets/javascripts
/home/app/vendor/assets/stylesheets
/opt/vendor/bundle/ruby/2.5.0/gems/bootstrap-datepicker-rails-1.7.1.1/vendor/assets/javascripts
/opt/vendor/bundle/ruby/2.5.0/gems/bootstrap-datepicker-rails-1.7.1.1/vendor/assets/stylesheets
/opt/vendor/bundle/ruby/2.5.0/gems/doorkeeper-4.2.6/app/assets/stylesheets
/opt/vendor/bundle/ruby/2.5.0/gems/doorkeeper-4.2.6/vendor/assets/stylesheets
/opt/vendor/bundle/ruby/2.5.0/gems/jquery-rails-4.3.1/vendor/assets/javascripts
/opt/vendor/bundle/ruby/2.5.0/gems/actioncable-5.1.4/lib/assets/compiled
/opt/vendor/bundle/ruby/2.5.0/gems/actionview-5.1.4/lib/assets/compiled
/home/app/vendor/assets/fonts
/home/app/node_modules
/opt/vendor/bundle/ruby/2.5.0/gems/popper_js-1.12.9/assets/javascripts
/opt/vendor/bundle/ruby/2.5.0/gems/bootstrap-4.0.0/assets/stylesheets
/opt/vendor/bundle/ruby/2.5.0/gems/bootstrap-4.0.0/assets/javascripts
/home/app/app/assets/javascripts/web.js:6
/opt/vendor/bundle/ruby/2.5.0/gems/sprockets-3.7.1/lib/sprockets/resolve.rb:65:in resolve!' /opt/vendor/bundle/ruby/2.5.0/gems/sprockets-3.7.1/lib/sprockets/directive_processor.rb:399:in resolve'
/opt/vendor/bundle/ruby/2.5.0/gems/sprockets-3.7.1/lib/sprockets/directive_processor.rb:207:in process_require_directive' /opt/vendor/bundle/ruby/2.5.0/gems/sprockets-3.7.1/lib/sprockets/directive_processor.rb:180:in block in process_directives'
/opt/vendor/bundle/ruby/2.5.0/gems/sprockets-3.7.1/lib/sprockets/directive_processor.rb:178:in each' /opt/vendor/bundle/ruby/2.5.0/gems/sprockets-3.7.1/lib/sprockets/directive_processor.rb:178:in process_directives'
/opt/vendor/bundle/ruby/2.5.0/gems/sprockets-3.7.1/lib/sprockets/directive_processor.rb:83:in _call' /opt/vendor/bundle/ruby/2.5.0/gems/sprockets-3.7.1/lib/sprockets/directive_processor.rb:68:in call'
/opt/vendor/bundle/ruby/2.5.0/gems/sprockets-3.7.1/lib/sprockets/processor_utils.rb:75:in call_processor' /opt/vendor/bundle/ruby/2.5.0/gems/sprockets-3.7.1/lib/sprockets/processor_utils.rb:57:in block in call_processors'
/opt/vendor/bundle/ruby/2.5.0/gems/sprockets-3.7.1/lib/sprockets/processor_utils.rb:56:in reverse_each' /opt/vendor/bundle/ruby/2.5.0/gems/sprockets-3.7.1/lib/sprockets/processor_utils.rb:56:in call_processors'
/opt/vendor/bundle/ruby/2.5.0/gems/sprockets-3.7.1/lib/sprockets/loader.rb:134:in load_from_unloaded' /opt/vendor/bundle/ruby/2.5.0/gems/sprockets-3.7.1/lib/sprockets/loader.rb:60:in block in load'
/opt/vendor/bundle/ruby/2.5.0/gems/sprockets-3.7.1/lib/sprockets/loader.rb:317:in fetch_asset_from_dependency_cache' /opt/vendor/bundle/ruby/2.5.0/gems/sprockets-3.7.1/lib/sprockets/loader.rb:44:in load'
/opt/vendor/bundle/ruby/2.5.0/gems/sprockets-3.7.1/lib/sprockets/cached_environment.rb:20:in block in initialize' /opt/vendor/bundle/ruby/2.5.0/gems/sprockets-3.7.1/lib/sprockets/cached_environment.rb:47:in load'
/opt/vendor/bundle/ruby/2.5.0/gems/sprockets-3.7.1/lib/sprockets/bundle.rb:23:in block in call' /opt/vendor/bundle/ruby/2.5.0/gems/sprockets-3.7.1/lib/sprockets/utils.rb:200:in dfs'
/opt/vendor/bundle/ruby/2.5.0/gems/sprockets-3.7.1/lib/sprockets/bundle.rb:24:in call' /opt/vendor/bundle/ruby/2.5.0/gems/sprockets-3.7.1/lib/sprockets/processor_utils.rb:75:in call_processor'
/opt/vendor/bundle/ruby/2.5.0/gems/sprockets-3.7.1/lib/sprockets/processor_utils.rb:57:in block in call_processors' /opt/vendor/bundle/ruby/2.5.0/gems/sprockets-3.7.1/lib/sprockets/processor_utils.rb:56:in reverse_each'
/opt/vendor/bundle/ruby/2.5.0/gems/sprockets-3.7.1/lib/sprockets/processor_utils.rb:56:in call_processors' /opt/vendor/bundle/ruby/2.5.0/gems/sprockets-3.7.1/lib/sprockets/loader.rb:134:in load_from_unloaded'
/opt/vendor/bundle/ruby/2.5.0/gems/sprockets-3.7.1/lib/sprockets/loader.rb:60:in block in load' /opt/vendor/bundle/ruby/2.5.0/gems/sprockets-3.7.1/lib/sprockets/loader.rb:317:in fetch_asset_from_dependency_cache'
/opt/vendor/bundle/ruby/2.5.0/gems/sprockets-3.7.1/lib/sprockets/loader.rb:44:in load' /opt/vendor/bundle/ruby/2.5.0/gems/sprockets-3.7.1/lib/sprockets/cached_environment.rb:20:in block in initialize'
/opt/vendor/bundle/ruby/2.5.0/gems/sprockets-3.7.1/lib/sprockets/cached_environment.rb:47:in load' /opt/vendor/bundle/ruby/2.5.0/gems/sprockets-3.7.1/lib/sprockets/base.rb:66:in find_asset'
/opt/vendor/bundle/ruby/2.5.0/gems/sprockets-3.7.1/lib/sprockets/base.rb:73:in find_all_linked_assets' /opt/vendor/bundle/ruby/2.5.0/gems/sprockets-3.7.1/lib/sprockets/manifest.rb:134:in block in find'
/opt/vendor/bundle/ruby/2.5.0/gems/sprockets-3.7.1/lib/sprockets/manifest.rb:133:in each' /opt/vendor/bundle/ruby/2.5.0/gems/sprockets-3.7.1/lib/sprockets/manifest.rb:133:in find'
/opt/vendor/bundle/ruby/2.5.0/gems/sprockets-3.7.1/lib/sprockets/manifest.rb:185:in compile' /opt/vendor/bundle/ruby/2.5.0/gems/sprockets-rails-3.2.1/lib/sprockets/rails/task.rb:68:in block (3 levels) in define'
/opt/vendor/bundle/ruby/2.5.0/gems/sprockets-3.7.1/lib/rake/sprocketstask.rb:147:in with_logger' /opt/vendor/bundle/ruby/2.5.0/gems/sprockets-rails-3.2.1/lib/sprockets/rails/task.rb:67:in block (2 levels) in define'
/opt/vendor/bundle/ruby/2.5.0/gems/rake-12.3.0/exe/rake:27:in <top (required)>' /usr/local/bundle/bin/bundle:104:in load'
/usr/local/bundle/bin/bundle:104:in `

'
Tasks: TOP => assets:precompile
(See full trace by running task with --trace)
ERROR: Service 'barong' failed to build: The command '/bin/sh -c bundle exec rake tmp:create yarn:install assets:precompile' returned a non-zero code: 1

[dmk]

It should be fixed by peatio#675.

Closing, feel free to reopen if needed.