Add JSONLint schema

.jsonlintschema

@@ -0,0 +1,34 @@
+{
+    "title": "SimpleIcons icons",
+    "type": "object",
+    "properties": {
+        "icons": {
+            "description": "The actual icons",
+            "type": "array",
+            "items": {
+                "description": "A single icon",
+                "type": "object",
+                "properties": {
+                    "title": {
+                        "description": "The icons name",
+                        "type": "string",
+                        "required": true
+                    },
+                    "hex": {
+                        "description": "The icons color, as HEX (without #)",
+                        "type": "string",
+                        "pattern": "^[0-9A-F]{6}$",
+                        "required": true
+                    },
+                    "source": {
+                        "description": "The website from which the icon originated",
+                        "type": "string",
+                        "pattern": "^https?://",
+                        "required": true
+                    }
+                },
+                "required": true
+            }
+        }
+    }
+}

package.json

@@ -15,6 +15,6 @@
     "jsonlint": "^1.6.2"
   },
   "scripts": {
-    "jsonlint": "jsonlint _data/simple-icons.json -q"
+    "jsonlint": "jsonlint _data/simple-icons.json -q -V .jsonlintschema"
   }
 }