chore: run docs unit test only once

Before we would run them twice on Travis. I don't think it should be part of ci-check task.

Author: vojtajina

Gruntfile.js

@@ -297,6 +297,6 @@ module.exports = function(grunt) {
   grunt.registerTask('webserver', ['connect:devserver']);
   grunt.registerTask('package', ['bower','clean', 'buildall', 'minall', 'collect-errors', 'docs', 'copy', 'write', 'compress']);
   grunt.registerTask('package-without-bower', ['clean', 'buildall', 'minall', 'collect-errors', 'docs', 'copy', 'write', 'compress']);
-  grunt.registerTask('ci-checks', ['ddescribe-iit', 'merge-conflict', 'jshint', 'test:docgen']);
+  grunt.registerTask('ci-checks', ['ddescribe-iit', 'merge-conflict', 'jshint']);
   grunt.registerTask('default', ['package']);
 };

jenkins_build.sh

@@ -28,11 +28,12 @@ rm -f angular.js.size
 npm install --color false
 grunt ci-checks package --no-color
 
+# DOCS generator unit tests #
+grunt test:docgen --no-color
 
 # UNIT TESTS #
 grunt test:unit --browsers $BROWSERS --reporters=dots,junit --no-colors --no-color
 
-
 # END TO END TESTS #
 grunt test:e2e --browsers $BROWSERS_E2E --reporters=dots,junit --no-colors --no-color