bump.rb in gem-release-2.0.2

- old
+ new

@@ -52,11 +52,11 @@
           sign:    'GPG sign the commit message',
           tag:     'Shortcut for running the `gem tag` command',
           recurse: 'Recurse into directories that contain gemspec files',
           release: 'Shortcut for the `gem release` command',
           file:    'Full path to the version file'
-        }
+        }.freeze
 
         DEFAULTS = {
           commit:  true,
           message: 'Bump %{name} to %{version} %{skip_ci}',
           push:    false,
@@ -64,11 +64,11 @@
           remote:  'origin',
           skip_ci: false,
           sign:    false,
           recurse: false,
           pretend: false
-        }
+        }.freeze
 
         opt '-v', '--version VERSION', descr(:version) do |value|
           opts[:version] = value
         end
 
@@ -124,17 +124,17 @@
           git_commit:    'Creating commit',
           git_push:      'Pushing to the %s git repository',
           git_dirty:     'Uncommitted changes found. Please commit or stash.',
           not_found:     'Ignoring %s. Version file %s not found.',
           no_git_remote: 'Cannot push to missing git remote %s.'
-        }
+        }.freeze
 
         CMDS = {
           git_checkout: 'git checkout -b %s',
           git_add:      'git add %s',
           git_commit:   'git commit -m %p %s',
           git_push:     'git push %s'
-        }
+        }.freeze
 
         def run
           in_gem_dirs do
             validate
             checkout if opts[:branch]