Fixed ronin-repos new specs when ran in the CI environment.

* Set the `git` `user.name` and `user.email`, if not already set, so that
  the `git commit` command succeeds when ran in the CI environment.

spec/cli/commands/new_spec.rb

@@ -13,8 +13,19 @@
       @name = 'new-repo'
       @path = File.join(@root,@name)
 
+      @git_name    = `git config --global user.name`
+      @git_email   = `git config --global user.email`
       @github_user = Ronin::Core::Git.github_user || ENV['USER']
 
+      if @git_name.empty?
+        # ensure that we set the git author name and email in the CI
+        @git_name    = 'Test User'
+        @git_email   = '[email protected]'
+
+        system('git','config','--global','user.name',@git_name)
+        system('git','config','--global','user.email',@git_email)
+      end
+
       described_class.main(@path)
     end