Merge "Install rake lint when no Gemfile is found"

jenkins/jobs/macros.yaml

@@ -328,14 +328,17 @@
               cd "$MODULE"
             fi
           fi
-          if [ -f Gemfile ]; then
           mkdir .bundled_gems
           export GEM_HOME=`pwd`/.bundled_gems
+          if [ -f Gemfile ]; then
             gem install bundler --no-rdoc --no-ri --verbose
             $GEM_HOME/bin/bundle install --without system_tests
             $GEM_HOME/bin/bundle exec rake lint 2>&1
           else
-            rake lint 2>&1
+            gem install rake -n ./.bundled_gems/
+            gem install puppet-lint
+            gem install puppetlabs_spec_helper
+            ./.bundled_gems/rake lint 2>&1
           fi
 
 - builder: