[ie/youtube] Drop support for bun<1.2.11 and bun>1.3.14 (#16786)

Closes #16766
Authored by: bashonly

yt_dlp/extractor/youtube/jsc/_builtin/bun.py

@@ -45,6 +45,8 @@ class BunJCP(EJSBaseJCP, BuiltinIEContentProvider):
     JS_RUNTIME_NAME = 'bun'
     BUN_NPM_LIB_FILENAME = 'yt.solver.bun.lib.js'
     SUPPORTED_PROXY_SCHEMES = ['http', 'https']
+    _BUN_MAX_SUPPORTED_VERSION = (1, 3, 14)
+    _BUN_DEPRECATION_URL = 'https://github.com/yt-dlp/yt-dlp/issues/16766'
 
     def _iter_script_sources(self):
         yield from super()._iter_script_sources()
@@ -112,6 +114,19 @@ class BunJCP(EJSBaseJCP, BuiltinIEContentProvider):
         return options
 
     def _run_js_runtime(self, stdin: str, /) -> str:
+        is_unsupported_version = self.runtime_info.version_tuple > self._BUN_MAX_SUPPORTED_VERSION
+        if is_unsupported_version:
+            self.logger.warning(
+                f'bun version {".".join(map(str, self.runtime_info.version_tuple))} is not supported! '
+                f'{".".join(map(str, self._BUN_MAX_SUPPORTED_VERSION))} is the last supported bun version. '
+                f'{self.ie._downloader._format_err("DO NOT", self.ie._downloader.Styles.ERROR)} '
+                f'open a bug report even if you encounter any errors!',
+                once=True)
+        else:
+            self.logger.info(
+                f'bun support has been deprecated. See  {self._BUN_DEPRECATION_URL}  for details',
+                once=True)
+
         # https://bun.com/docs/cli/run
         options = ['--no-addons', '--prefer-offline']
         if self._lib_script.variant == ScriptVariant.BUN_NPM:
@@ -136,7 +151,7 @@ class BunJCP(EJSBaseJCP, BuiltinIEContentProvider):
                 msg = f'Error running bun process (returncode: {proc.returncode})'
                 if stderr:
                     msg = f'{msg}: {stderr.strip()}'
-                raise JsChallengeProviderError(msg)
+                raise JsChallengeProviderError(msg, expected=is_unsupported_version)
         return stdout
 
     def _clean_stderr(self, stderr):

yt_dlp/extractor/youtube/pot/_director.py

@@ -64,9 +64,9 @@ class YoutubeIEContentProviderLogger(IEContentProviderLogger):
         if self.log_level <= self.LogLevel.DEBUG:
             self.__ie.write_debug(self._format_msg(message), only_once=once)
 
-    def info(self, message: str):
+    def info(self, message: str, *, once=False):
         if self.log_level <= self.LogLevel.INFO:
-            self.__ie.to_screen(self._format_msg(message))
+            self.__ie.to_screen(self._format_msg(message), only_once=once)
 
     def warning(self, message: str, *, once=False):
         if self.log_level <= self.LogLevel.WARNING:

yt_dlp/extractor/youtube/pot/_provider.py

@@ -40,7 +40,7 @@ class IEContentProviderLogger(abc.ABC):
         pass
 
     @abc.abstractmethod
-    def info(self, message: str):
+    def info(self, message: str, *, once=False):
         pass
 
     @abc.abstractmethod