move rubocop into a separate stage in Travis-CI

2 files changed, 10 insertions, 5 deletions

diff --git a/.travis.yml b/.travis.yml
index 1a4f58b785..a195aef5b1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -31,6 +31,16 @@ rvm:
   - 2.4.5
   - 2.3.8
 
+jobs:
+  include:
+    - stage: linting
+      rvm: 2.5
+      script: rake rubocop
+
+stages:
+  - linting
+  - test
+
 # Rubygems versions MUST be available as rake tasks
 # see Rakefile:125 for the list of possible RGV values
 env:
diff --git a/Rakefile b/Rakefile
index 5d6edbcbef..6a5ce7d327 100644
--- a/Rakefile
+++ b/Rakefile
@@ -207,11 +207,6 @@ begin
       # disallow making network requests on CI
       ENV["BUNDLER_SPEC_PRE_RECORDED"] = "TRUE"
 
-      if RUBY_VERSION >= "2.0.0"
-        puts "\n\e[1;33m[Travis CI] Running bundler linter\e[m\n\n"
-        Rake::Task["rubocop"].invoke
-      end
-
       puts "\n\e[1;33m[Travis CI] Running bundler specs against RubyGems #{rg}\e[m\n\n"
       specs = safe_task { Rake::Task["spec:rubygems:#{rg}"].invoke }