fix(rules/gitlab): handle include

rules/gitlab-ci.yml

@@ -51,6 +51,8 @@ rules:
           type: object
         image:
           type: string
+        include:
+          type: array
         services:
           type: array
         stages:
@@ -77,7 +79,7 @@ rules:
               type: string
 
   - name: gitlab-top-level
-    desc: should only have jobs and stages at the top level scope
+    desc: should only have includes and stages at the top level scope
     level: info
     tags:
       - gitlab
@@ -85,12 +87,22 @@ rules:
 
     check:
       type: object
-      not:
-        anyOf:
-          - required: [image]
-          - required: [services]
-          - required: [types]
-          - required: [before_script]
-          - required: [after_script]
-          - required: [variables]
-          - required: [cache]
+      allOf:
+        - properties:
+            include:
+              type: array
+              items:
+                type: object
+            stages:
+              type: array
+              items:
+                type: string
+        - not:
+            anyOf:
+              - required: [image]
+              - required: [services]
+              - required: [types]
+              - required: [before_script]
+              - required: [after_script]
+              - required: [variables]
+              - required: [cache]