Linkchecker

Features:
- ignorewarningsforurls setting to match URLs and warnings to ignore

Fixes
- Documentation updates

Features:
- FIFOs can be used with --config and --cookiefile

Changes:
- Minimum Python version required is 3.9
- ms-windows-store added to the list of ignored schemes
- linkchecker will exit if problems with a configuration file or cookie file
are detected on startup

Fixes
- A cookie file that could not be parsed was causing an exception
- Documentation updates

Features:
- TextLogger message wrapping is configurable using wraplength

Changes:
- Minimum Python version required is 3.8
- HTTP redirect causes a warning, http-redirected
- Ignored warning messages are logged as information
- Installing from git archives is re-enabled
- Support for checking NNTP and Telnet links is removed

Fixes
- -p/--password was being ignored
- FTP checker was raising a TypeError
- FTP checker was ignoring maxfilesizedownload
- Documentation updates

Fixes
- Minimum Beautiful Soup version required restored to 4.8.1
- Documentation updates

Features:
- ignoreerrors setting to disregard errors for URLs after checking
- AnchorCheck plugin has partial support for checking local files

Changes:
- Minimum Python version required is 3.7
- PyXDG is no longer used
- setuptools and setup.py replaced with hatchling and pyproject.toml
- The application version is derived from git tags using hatch-vcs
- Binary translation catalogs are produced using polib during distribution
package building and are now included in sdist packages
- gemini, tg (Telegram) and whatsapp added to the list of ignored schemes
- Warning url-rate-limited renamed to http-rate-limited
- maxrequestspersecond can be less than 1
- maxrequestspersecond greater than 10 is used unchanged if the HTTP server
returns a LinkChecker response header
- When a sitemap is discovered from a robots.txt file, the robots.txt is logged
as the sitemap parent URL

Fixes:
- Checking directories containing Unicode filenames
- Parsing srcset attributes with multiple image candidates
- resultcachesize setting was being ignored
- sitemap output when using multiple threads
- AnchorCheck plugin is re-enabled
- Multiple man page and other documentation updates

Features:
- resultcachesize setting to specify the maximum size of the result cache
- quiet/-q also sets the application logging level to warning
- preconnect link types are checked using DNS
- Dutch (nl_NL) application translation

Changes:
- The application version is derived from git tags using setuptools_scm
- The AnchorCheck plugin is disabled
- Binary translation catalogs are not included with the source; if present,
polib is used by setup.py to compile translations
- The ftp_proxy environment variable is not supported. GNOME and KDE proxy
settings are not read
- If Requests returns a character encoding of ISO-8859-1, Beautiful Soup is
used to determine the encoding of a page; robots.txt are assumed to be UTF-8
- The linkchecker command is generated using an entry point
- GitHub Actions has replaced Travis

Fixes:
- An HTTP server can be used as an HTTPS proxy
- Multiple man page and other documentation updates