Remove the addtag subcommand (#455)

This subcommand has been broken for at least a few releases and doesn't
provide any useful functionality.
Removing it will at least avoid confusing users when they try to use it.

Author: lkollar

src/auditwheel/main.py

@@ -13,7 +13,7 @@
 
 import auditwheel
 
-from . import main_addtag, main_lddtree, main_repair, main_show
+from . import main_lddtree, main_repair, main_show
 
 
 def main() -> int | None:
@@ -40,7 +40,6 @@ def main() -> int | None:
     sub_parsers = p.add_subparsers(metavar="command", dest="cmd")
 
     main_show.configure_parser(sub_parsers)
-    main_addtag.configure_parser(sub_parsers)
     main_repair.configure_parser(sub_parsers)
     main_lddtree.configure_subparser(sub_parsers)
 

src/auditwheel/main_addtag.py

@@ -8,7 +8,7 @@
 HERE = pathlib.Path(__file__).parent.resolve()
 
 
-@pytest.mark.parametrize("mode", ["repair", "addtag", "show"])
+@pytest.mark.parametrize("mode", ["repair", "show"])
 def test_non_platform_wheel_repair(mode):
     wheel = HERE / "plumbum-1.6.8-py2.py3-none-any.whl"
     proc = subprocess.run(