Upgrade from 7.8.2 to 7.9.1 is broken - Could not find a JavaScript runtime.
Created by: Poil
bundle exec rake assets:clean assets:precompile cache:clear RAILS_ENV=production --trace
** Invoke assets:clean (first_time)
** Invoke assets:environment (first_time)
** Execute assets:environment
** Invoke environment (first_time)
** Execute environment
** Execute assets:clean
** Invoke assets:precompile (first_time)
** Invoke assets:environment
** Execute assets:precompile
rake aborted!
ExecJS::RuntimeUnavailable: Could not find a JavaScript runtime. See https://github.com/sstephenson/execjs for a list of available runtimes.
(in /home/git/gitlab/app/assets/javascripts/application.js.coffee)
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/execjs-2.0.2/lib/execjs/runtimes.rb:51:in `autodetect'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/execjs-2.0.2/lib/execjs.rb:5:in `<module:ExecJS>'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/execjs-2.0.2/lib/execjs.rb:4:in `<top (required)>'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/activesupport-4.1.9/lib/active_support/dependencies.rb:247:in `require'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/activesupport-4.1.9/lib/active_support/dependencies.rb:247:in `block in require'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/activesupport-4.1.9/lib/active_support/dependencies.rb:232:in `load_dependency'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/activesupport-4.1.9/lib/active_support/dependencies.rb:247:in `require'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/coffee-script-2.2.0/lib/coffee_script.rb:1:in `<top (required)>'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/activesupport-4.1.9/lib/active_support/dependencies.rb:247:in `require'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/activesupport-4.1.9/lib/active_support/dependencies.rb:247:in `block in require'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/activesupport-4.1.9/lib/active_support/dependencies.rb:232:in `load_dependency'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/activesupport-4.1.9/lib/active_support/dependencies.rb:247:in `require'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/tilt-1.4.1/lib/tilt/template.rb:144:in `require_template_library'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/tilt-1.4.1/lib/tilt/coffee.rb:36:in `initialize_engine'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/tilt-1.4.1/lib/tilt/template.rb:56:in `initialize'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/sprockets-2.11.0/lib/sprockets/context.rb:196:in `new'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/sprockets-2.11.0/lib/sprockets/context.rb:196:in `block in evaluate'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/sprockets-2.11.0/lib/sprockets/context.rb:194:in `each'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/sprockets-2.11.0/lib/sprockets/context.rb:194:in `evaluate'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/sprockets-2.11.0/lib/sprockets/processed_asset.rb:12:in `initialize'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/sprockets-2.11.0/lib/sprockets/base.rb:374:in `new'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/sprockets-2.11.0/lib/sprockets/base.rb:374:in `block in build_asset'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/sprockets-2.11.0/lib/sprockets/base.rb:395:in `circular_call_protection'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/sprockets-2.11.0/lib/sprockets/base.rb:373:in `build_asset'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/sprockets-2.11.0/lib/sprockets/index.rb:94:in `block in build_asset'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/sprockets-2.11.0/lib/sprockets/caching.rb:58:in `cache_asset'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/sprockets-2.11.0/lib/sprockets/index.rb:93:in `build_asset'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/sprockets-2.11.0/lib/sprockets/base.rb:287:in `find_asset'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/sprockets-2.11.0/lib/sprockets/index.rb:61:in `find_asset'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/sprockets-2.11.0/lib/sprockets/bundled_asset.rb:16:in `initialize'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/sprockets-2.11.0/lib/sprockets/base.rb:377:in `new'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/sprockets-2.11.0/lib/sprockets/base.rb:377:in `build_asset'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/sprockets-2.11.0/lib/sprockets/index.rb:94:in `block in build_asset'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/sprockets-2.11.0/lib/sprockets/caching.rb:58:in `cache_asset'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/sprockets-2.11.0/lib/sprockets/index.rb:93:in `build_asset'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/sprockets-2.11.0/lib/sprockets/base.rb:287:in `find_asset'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/sprockets-2.11.0/lib/sprockets/index.rb:61:in `find_asset'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/sprockets-2.11.0/lib/sprockets/manifest.rb:211:in `block in find_asset'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/sprockets-2.11.0/lib/sprockets/manifest.rb:257:in `benchmark'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/sprockets-2.11.0/lib/sprockets/manifest.rb:210:in `find_asset'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/sprockets-2.11.0/lib/sprockets/manifest.rb:119:in `block in compile'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/sprockets-2.11.0/lib/sprockets/manifest.rb:118:in `each'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/sprockets-2.11.0/lib/sprockets/manifest.rb:118:in `compile'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/sprockets-rails-2.2.4/lib/sprockets/rails/task.rb:70:in `block (3 levels) in define'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/sprockets-2.11.0/lib/rake/sprocketstask.rb:146:in `with_logger'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/sprockets-rails-2.2.4/lib/sprockets/rails/task.rb:69:in `block (2 levels) in define'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/rake-10.4.2/lib/rake/task.rb:240:in `call'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/rake-10.4.2/lib/rake/task.rb:240:in `block in execute'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/rake-10.4.2/lib/rake/task.rb:235:in `each'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/rake-10.4.2/lib/rake/task.rb:235:in `execute'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/rake-10.4.2/lib/rake/task.rb:179:in `block in invoke_with_call_chain'
/home/git/.rbenv/versions/2.1.5/lib/ruby/2.1.0/monitor.rb:211:in `mon_synchronize'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/rake-10.4.2/lib/rake/task.rb:172:in `invoke_with_call_chain'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/rake-10.4.2/lib/rake/task.rb:165:in `invoke'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/rake-10.4.2/lib/rake/application.rb:150:in `invoke_task'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/rake-10.4.2/lib/rake/application.rb:106:in `block (2 levels) in top_level'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/rake-10.4.2/lib/rake/application.rb:106:in `each'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/rake-10.4.2/lib/rake/application.rb:106:in `block in top_level'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/rake-10.4.2/lib/rake/application.rb:115:in `run_with_threads'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/rake-10.4.2/lib/rake/application.rb:100:in `top_level'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/rake-10.4.2/lib/rake/application.rb:78:in `block in run'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/rake-10.4.2/lib/rake/application.rb:176:in `standard_exception_handling'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/rake-10.4.2/lib/rake/application.rb:75:in `run'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/rake-10.4.2/bin/rake:33:in `<top (required)>'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/bin/rake:23:in `load'
/home/git/gitlab/vendor/bundle/ruby/2.1.0/bin/rake:23:in `<main>'
Tasks: TOP => assets:precompile
```bash