feat(test) create extra YAML test check key is not number

Tests/DeviceDetectorTest.php

@@ -460,6 +460,43 @@ public function testCheckRegexRestrictionEndCondition(): void
         $this->assertTrue($this->checkRegexRestrictionEndCondition('TestValue(?:[;)/]|$)'), 'pass condition');
     }
 
+    public function testCheckYamlExtraLint(): void
+    {
+        $files = \array_merge(
+            \glob(__DIR__ . '/../regexes/client/*.yml'),
+            \glob(__DIR__ . '/../regexes/device/*.yml')
+        );
+
+        foreach ($files as $file) {
+            $fn = \fopen($file, 'r');
+            $n  = 0;
+
+            while (!\feof($fn)) {
+                $line = \fgets($fn);
+
+                if (false === $line) {
+                    break;
+                }
+
+                if (\preg_match('~^\s+[0-9\.]+:~si', $line)) {
+                    $message = \sprintf(
+                        "Key is number format, need wrap key in string. Example \"'number': 'value'\"\n" .
+                        "File: %s\nLine: %s\nString: %s",
+                        $file,
+                        $n,
+                        $line
+                    );
+
+                    throw new \Exception($message);
+                }
+
+                $n++;
+            }
+
+            \fclose($fn);
+        }
+    }
+
     /**
      * check the regular expression for the vertical line closing the group
      * @param string $regexString

regexes/client/browsers.yml

@@ -836,7 +836,7 @@
   engine:
     default: 'WebKit'
     versions:
-      28: 'Blink'
+      '28': 'Blink'
 
 #Atomic Web Browser
 - regex: 'AtomicBrowser(?:/(\d+[\.\d]+))?'
@@ -908,7 +908,7 @@
   engine:
     default: 'Gecko'
     versions:
-      3: 'WebKit'
+      '3': 'WebKit'
 
 # Jig Browser Plus (https://jig.jp/)
 - regex: 'JigBrowserPlus/(?:(\d+[\.\d]+))?'
@@ -1199,8 +1199,8 @@
     default: ''
     versions:
       '3.5': 'Elektra'
-      7: 'Presto'
-      15: 'Blink'
+      '7': 'Presto'
+      '15': 'Blink'
 
 #Rekonq
 - regex: 'rekonq(?:/(\d+[\.\d]+))?'
@@ -1223,7 +1223,7 @@
   engine:
     default: 'WebKit'
     versions:
-      28: 'Blink'
+      '28': 'Blink'
 
 #ChromePlus
 - regex: 'ChromePlus(?:/(\d+[\.\d]+))?'
@@ -1407,7 +1407,7 @@
 # This browser (http://coccoc.vn/) is built on top of Chromium with
 # additional features for Vietnamese users. Its regex has to be placed
 # before generic Chrome regex, or Chrome regex will match first and
-# the browser is mistaken as "Chrome".
+# the browser is mistaken as 'Chrome".
 - regex: '(?:coc_coc_browser|coccocbrowser|CocCoc)(?:/(\d+[\.\d]+))?'
   name: 'Coc Coc'
   version: '$1'