Splitting out moderator check from syntax check

- Attempt to clarify CI runs from contributors

.gitlab-ci.yml

@@ -1,4 +1,5 @@
 stages:
+  - moderator
   - unit-tests
   - deploy-gce-part1
   - deploy-gce-part2
@@ -506,15 +507,21 @@ ubuntu-rkt-sep:
   only: ['master', /^pr-.*$/]
 
 # Premoderated with manual actions
-syntax-check:
+ci-authorized:
   <<: *job
-  stage: unit-tests
+  stage: moderator
   before_script:
     - apt-get -y install jq
   script:
-    - ansible-playbook -i inventory/local-tests.cfg -u root -e ansible_ssh_user=root  -b --become-user=root cluster.yml -vvv  --syntax-check
     - /bin/sh scripts/premoderator.sh
   except: ['triggers', 'master']
+  
+syntax-check:
+  <<: *job
+  stage: unit-tests
+  script:
+    - ansible-playbook -i inventory/local-tests.cfg -u root -e ansible_ssh_user=root  -b --become-user=root cluster.yml -vvv  --syntax-check
+  except: ['triggers', 'master']
 
 tox-inventory-builder:
   stage: unit-tests