fix(schema): replace regex lookaround with more permissive case (#184)

* The dependency version constraint regex used regex lookaround
expressions which are not supported in all browsers, including
Safari. This replaces the expression with a simpler but more
permissive case.

* docs: changelog

schemas/applications/CHANGELOG.md

@@ -2,6 +2,7 @@
 
 Release Versions:
 
+- [2-0-1](#2-0-1)
 - [2-0-0](#2-0-0)
 - [1-4-2](#1-4-2)
 - [1-4-1](#1-4-1)
@@ -13,6 +14,11 @@ Release Versions:
 - [1-1-0](#1-1-0)
 - [1-0-0](#1-0-0)
 
+## 2-0-1
+
+This patch replaces the version constraint regex for the package dependencies with a simpler and more permissive case.
+The previously used regex lookaround expressions were not supported in all browsers, including Safari.
+
 ## 2-0-0
 
 ### New features in 2-0-0

schemas/applications/schema/application.schema.json

@@ -1,5 +1,5 @@
 {
-  "$id": "/2-0-0/application.schema.json",
+  "$id": "/2-0-1/application.schema.json",
   "$schema": "https://json-schema.org/draft/2020-12/schema",
   "title": "YAML Application Description",
   "description": "An AICA application graph description using YAML syntax.",
@@ -77,7 +77,7 @@
                   ">= 2.0.0, != 2.0.1, <= 2.0.2"
                 ],
                 "type": "string",
-                "pattern": "^(((?<!^), )?((=|!=|<|<=|>|>=|~>) )?(([0-9]+\\.[0-9]+\\.[0-9]+)|((?<=~> )[0-9]+\\.[0-9]+)))+$"
+                "pattern": "^(\\s*(=|!=|<|<=|>|>=|~>)?\\s*([0-9]+\\.[0-9]+(\\.[0-9]+)?)\\s*,?\\s*)+$"
               }
             },
             "required": [