Rename CI/CD job triggering policy class to Policy

lib/gitlab/ci/config/entry/job.rb

@@ -59,10 +59,10 @@ module Gitlab
           entry :services, Entry::Services,
             description: 'Services that will be used to execute this job.'
 
-          entry :only, Entry::Trigger,
+          entry :only, Entry::Policy,
             description: 'Refs policy this job will be executed for.'
 
-          entry :except, Entry::Trigger,
+          entry :except, Entry::Policy,
             description: 'Refs policy this job will be executed for.'
 
           entry :variables, Entry::Variables,

lib/gitlab/ci/config/entry/policy.rb

@@ -5,7 +5,7 @@ module Gitlab
         ##
         # Entry that represents a trigger policy for the job.
         #
-        class Trigger < Node
+        class Policy < Node
           include Validatable
 
           validations do

spec/lib/gitlab/ci/config/entry/policy_spec.rb

@@ -1,6 +1,6 @@
 require 'spec_helper'
 
-describe Gitlab::Ci::Config::Entry::Trigger do
+describe Gitlab::Ci::Config::Entry::Policy do
   let(:entry) { described_class.new(config) }
 
   describe 'validations' do
@@ -48,7 +48,7 @@ describe Gitlab::Ci::Config::Entry::Trigger do
       describe '#errors' do
         it 'saves errors' do
           expect(entry.errors)
-            .to include 'trigger config should be an array of strings or regexps'
+            .to include 'policy config should be an array of strings or regexps'
         end
       end
     end