switch Rubygems version to RGV to avoid conflict with RG for path to …

…a Rubygems checkout

.travis.yml

@@ -5,14 +5,14 @@ rvm:
   - 1.8.7
   - 1.9.2
 env:
-  - RG=v1.3.6
-  - RG=v1.3.7
-  - RG=v1.4.2
-  - RG=v1.5.3
-  - RG=v1.6.2
-  - RG=v1.7.2
-  - RG=v1.8.10
-  - RG=master
+  - RGV=v1.3.6
+  - RGV=v1.3.7
+  - RGV=v1.4.2
+  - RGV=v1.5.3
+  - RGV=v1.6.2
+  - RGV=v1.7.2
+  - RGV=v1.8.10
+  - RGV=master
 notifications:
   email:
     - travis-ci@andrearko.com

Rakefile

@@ -39,9 +39,9 @@ begin
       system "sudo rm -rf #{File.expand_path('../tmp/sudo_gem_home', __FILE__)}"
     end
 
-    desc "Run the tests on Travis CI against a rubygem version (using ENV['RG'])"
+    desc "Run the tests on Travis CI against a rubygem version (using ENV['RGV'])"
     task "travis" => "spec:deps" do
-      rg = ENV['RG'] || 'master'
+      rg = ENV['RGV'] || 'master'
       puts "\n\e[1;33m[Travis CI] Running bundler sudo specs against rubygems #{rg}\e[m\n\n"
       sudos = Rake::Task["spec:rubygems:#{rg}:sudo"].invoke
       puts "\n\e[1;33m[Travis CI] Running bundler specs against rubygems #{rg}\e[m\n\n"