The version of Ruby required by this gem. The ruby version can be specified to the patch-level:
$ ruby -v -e 'p Gem.ruby_version' ruby 2.0.0p247 (2013-06-27 revision 41674) [x86_64-darwin12.4.0] #<Gem::Version "2.0.0.247">
Prereleases can also be specified.
Usage:
# This gem will work with 1.8.6 or greater... spec.required_ruby_version = '>= 1.8.6' # Only with final releases of major version 2 where minor version is at least 3 spec.required_ruby_version = '~> 2.3' # Only prereleases or final releases after 2.6.0.preview2 spec.required_ruby_version = '> 2.6.0.preview2'
The RubyGems version required by this gem
Return a string containing a Ruby code representation of the given object.
Returns a Ruby code representation of this specification, such that it can be eval’ed and reconstruct the same specification later. Attributes that still have their default values are omitted.
Returns a Ruby lighter-weight code representation of this specification, used for indexing only.
See to_ruby
.
Returns the RubyGems.org API key
Sets the RubyGems.org API key to api_key
Finds the path to the Ruby executable
Creates an RubyGems API to host
and path
with the given HTTP method
.
If allowed_push_host
metadata is present, then it will only allow that host.
Update RubyGems software to the latest version.
Restricts this gem dependencies file to the given ruby version
.
You may also provide engine:
and engine_version:
options to restrict this gem dependencies file to a particular ruby engine and its engine version. This matching is performed by using the RUBY_ENGINE and RUBY_ENGINE_VERSION constants.