servers is an array of server (#2526)

* servers is an array of server

* fix only yaml file

* add servers test

* update schema.json from shema.yaml

Author: sami-akkawi

schemas/v3.1/schema.json

@@ -15,7 +15,10 @@
       "default": "https://spec.openapis.org/oas/3.1/dialect/base"
     },
     "servers": {
-      "$ref": "#/$defs/server"
+      "type": "array",
+      "items": {
+        "$ref": "#/$defs/server"
+      }
     },
     "paths": {
       "$ref": "#/$defs/paths"
@@ -1337,4 +1340,4 @@
       }
     }
   }
-}
+}

schemas/v3.1/schema.yaml

@@ -12,7 +12,9 @@ properties:
     $ref: '#/$defs/uri'
     default: 'https://spec.openapis.org/oas/3.1/dialect/base'
   servers:
-    $ref: '#/$defs/server'
+    type: array
+    items:
+      $ref: '#/$defs/server'
   paths:
     $ref: '#/$defs/paths'
   webhooks:

tests/v3.1/fail/servers.yaml

@@ -0,0 +1,8 @@
+openapi: 3.1.0
+info:
+  title: API
+  version: 1.0.0
+paths: {}
+servers:
+  url: /v1
+  description: Run locally.

tests/v3.1/pass/servers.yaml

@@ -0,0 +1,10 @@
+openapi: 3.1.0
+info:
+  title: API
+  version: 1.0.0
+paths: {}
+servers:
+  - url: /v1
+    description: Run locally.
+  - url: https://production.com/v1
+    description: Run on production server.