travis failing to run rake with LoadError: cannot load such file -- rspec/core/rake_task

travis failing to run rake with LoadError: cannot load such file -- rspec/core/rake_task

让我先说明这一切都在本地运行并成功。

错误:

$ rake
rake aborted!
LoadError: cannot load such file -- rspec/core/rake_task
/home/travis/build/alienfast/gulp-pipeline-rails/Rakefile:4:in `<top (required)>'
/home/travis/.rvm/gems/ruby-2.2.2/bin/ruby_executable_hooks:15:in `eval'
/home/travis/.rvm/gems/ruby-2.2.2/bin/ruby_executable_hooks:15:in `<main>'
(See full trace by running task with --trace)

.travis.yml

language: ruby
rvm:
  - 2.2.2
  - ruby-head

matrix:
  allow_failures:
    - rvm: ruby-head

cache: bundler

before_script:
  # install Gulp 4 CLI tools globally from 4.0 GitHub branch
  - npm install gulpjs/gulp-cli#4.0 -g

script: rake

宝石文件

gemspec


# travis-ci quirk?
group :development, :test do
  gem 'rake'
  gem 'rspec'
  gem 'rspec-rails'
  gem 'capybara'
  gem 'capybara-webkit'
end

修复尝试:


所以我很困惑,我有其他项目没有这个问题而且我没有看到任何明显的东西。有什么理由得到LoadError: cannot load such file -- rspec/core/rake_task

您是否尝试过使用 bundle exec rake -t 如此处所述