Update code to setuptools >= 66

[icemac]

BUG/PROBLEM REPORT / FEATURE REQUEST

What I did:

Run the tests using setuptools >= 66.

What I expect to happen:

Successful test run.

What actually happened:

Traceback for Python 3.11

py311: commands[0]> zope-testrunner --test-path=src -vc
Running tests at level 1
Running zope.testrunner.layer.UnitTests tests:
  Set up zope.testrunner.layer.UnitTests in 0.000 seconds.
  Running:
..

Failure in test /.../z3c.checkversions/src/z3c/checkversions/buildout.txt
Failed doctest test for buildout.txt
  File "/.../z3c.checkversions/src/z3c/checkversions/buildout.txt", line 0

----------------------------------------------------------------------
File "/.../z3c.checkversions/src/z3c/checkversions/buildout.txt", line 37, in buildout.txt
Failed example:
    checker.check()
Exception raised:
    Traceback (most recent call last):
      File "/.../lib/python3.11/doctest.py", line 1350, in __run
        exec(compile(example.source, filename, "single",
      File "<doctest buildout.txt[13]>", line 1, in <module>
        checker.check()
      File "/.../z3c.checkversions/src/z3c/checkversions/base.py", line 89, in check
        parsed_version = parse_version(version)
      File "/.../z3c.checkversions/.tox/py311/lib/python3.11/site-packages/pkg_resources/_vendor/packaging/version.py", line 197, in __init__
        raise InvalidVersion(f"Invalid version: '{version}'")
    pkg_resources.extern.packaging.version.InvalidVersion: Invalid version: '>=3.0.1'
----------------------------------------------------------------------
File "/.../z3c.checkversions/src/z3c/checkversions/buildout.txt", line 44, in buildout.txt
Failed example:
    checker.check(level=2)
Exception raised:
    Traceback (most recent call last):
      File "/.../lib/python3.11/doctest.py", line 1350, in __run
        exec(compile(example.source, filename, "single",
      File "<doctest buildout.txt[14]>", line 1, in <module>
        checker.check(level=2)
      File "/.../z3c.checkversions/src/z3c/checkversions/base.py", line 89, in check
        parsed_version = parse_version(version)
      File "/.../z3c.checkversions/.tox/py311/lib/python3.11/site-packages/pkg_resources/_vendor/packaging/version.py", line 197, in __init__
        raise InvalidVersion(f"Invalid version: '{version}'")
    pkg_resources.extern.packaging.version.InvalidVersion: Invalid version: '>=3.0.1'
----------------------------------------------------------------------
File "/.../z3c.checkversions/src/z3c/checkversions/buildout.txt", line 53, in buildout.txt
Failed example:
    checker.check()
Exception raised:
    Traceback (most recent call last):
      File "/.../lib/python3.11/doctest.py", line 1350, in __run
        exec(compile(example.source, filename, "single",
      File "<doctest buildout.txt[16]>", line 1, in <module>
        checker.check()
      File "/.../z3c.checkversions/src/z3c/checkversions/base.py", line 89, in check
        parsed_version = parse_version(version)
      File "/.../z3c.checkversions/.tox/py311/lib/python3.11/site-packages/pkg_resources/_vendor/packaging/version.py", line 197, in __init__
        raise InvalidVersion(f"Invalid version: '{version}'")
    pkg_resources.extern.packaging.version.InvalidVersion: Invalid version: '>=3.0.1'
----------------------------------------------------------------------
File "/.../z3c.checkversions/src/z3c/checkversions/buildout.txt", line 63, in buildout.txt
Failed example:
    checker.check(level=2)
Exception raised:
    Traceback (most recent call last):
      File "/.../lib/python3.11/doctest.py", line 1350, in __run
        exec(compile(example.source, filename, "single",
      File "<doctest buildout.txt[18]>", line 1, in <module>
        checker.check(level=2)
      File "/.../z3c.checkversions/src/z3c/checkversions/base.py", line 89, in check
        parsed_version = parse_version(version)
      File "/.../z3c.checkversions/.tox/py311/lib/python3.11/site-packages/pkg_resources/_vendor/packaging/version.py", line 197, in __init__
        raise InvalidVersion(f"Invalid version: '{version}'")
    pkg_resources.extern.packaging.version.InvalidVersion: Invalid version: '>=3.0.1'
----------------------------------------------------------------------
File "/.../z3c.checkversions/src/z3c/checkversions/buildout.txt", line 82, in buildout.txt
Failed example:
    checker.check()
Exception raised:
    Traceback (most recent call last):
      File "/.../lib/python3.11/doctest.py", line 1350, in __run
        exec(compile(example.source, filename, "single",
      File "<doctest buildout.txt[22]>", line 1, in <module>
        checker.check()
      File "/.../z3c.checkversions/src/z3c/checkversions/base.py", line 89, in check
        parsed_version = parse_version(version)
      File "/.../z3c.checkversions/.tox/py311/lib/python3.11/site-packages/pkg_resources/_vendor/packaging/version.py", line 197, in __init__
        raise InvalidVersion(f"Invalid version: '{version}'")
    pkg_resources.extern.packaging.version.InvalidVersion: Invalid version: '>=3.0.1'
----------------------------------------------------------------------
File "/.../z3c.checkversions/src/z3c/checkversions/buildout.txt", line 97, in buildout.txt
Failed example:
    checker.check()
Exception raised:
    Traceback (most recent call last):
      File "/.../lib/python3.11/doctest.py", line 1350, in __run
        exec(compile(example.source, filename, "single",
      File "<doctest buildout.txt[25]>", line 1, in <module>
        checker.check()
      File "/.../z3c.checkversions/src/z3c/checkversions/base.py", line 89, in check
        parsed_version = parse_version(version)
      File "/.../z3c.checkversions/.tox/py311/lib/python3.11/site-packages/pkg_resources/_vendor/packaging/version.py", line 197, in __init__
        raise InvalidVersion(f"Invalid version: '{version}'")
    pkg_resources.extern.packaging.version.InvalidVersion: Invalid version: '>=3.0.1'
----------------------------------------------------------------------
File "/.../z3c.checkversions/src/z3c/checkversions/buildout.txt", line 109, in buildout.txt
Failed example:
    checker.check()
Exception raised:
    Traceback (most recent call last):
      File "/.../lib/python3.11/doctest.py", line 1350, in __run
        exec(compile(example.source, filename, "single",
      File "<doctest buildout.txt[27]>", line 1, in <module>
        checker.check()
      File "/.../z3c.checkversions/src/z3c/checkversions/base.py", line 89, in check
        parsed_version = parse_version(version)
      File "/.../z3c.checkversions/.tox/py311/lib/python3.11/site-packages/pkg_resources/_vendor/packaging/version.py", line 197, in __init__
        raise InvalidVersion(f"Invalid version: '{version}'")
    pkg_resources.extern.packaging.version.InvalidVersion: Invalid version: '>=3.0.1'
----------------------------------------------------------------------
File "/.../z3c.checkversions/src/z3c/checkversions/buildout.txt", line 153, in buildout.txt
Failed example:
    output = subprocess.check_output(
        [sys.executable, main.__file__, buildout_path],
        stderr=subprocess.STDOUT)
Exception raised:
    Traceback (most recent call last):
      File "/.../lib/python3.11/doctest.py", line 1350, in __run
        exec(compile(example.source, filename, "single",
      File "<doctest buildout.txt[38]>", line 1, in <module>
        output = subprocess.check_output(
      File "/.../lib/python3.11/subprocess.py", line 466, in check_output
        return run(*popenargs, stdout=PIPE, timeout=timeout, check=True,
      File "/.../lib/python3.11/subprocess.py", line 571, in run
        raise CalledProcessError(retcode, process.args,
    subprocess.CalledProcessError: Command '['/.../z3c.checkversions/.tox/py311/bin/python', '/.../z3c.checkversions/src/z3c/checkversions/main.py', '/var/folders/dn/l6fksjj91v78hz2503q68vr40000h1/T/test-z3c.checkversions-ucmv_0zl']' returned non-zero exit status 1.
----------------------------------------------------------------------
File "/.../z3c.checkversions/src/z3c/checkversions/buildout.txt", line 156, in buildout.txt
Failed example:
    '# Checking buildout file' in output.decode('ascii')
Expected:
    True
Got:
    False
----------------------------------------------------------------------
File "/.../z3c.checkversions/src/z3c/checkversions/buildout.txt", line 177, in buildout.txt
Failed example:
    checker.check()
Exception raised:
    Traceback (most recent call last):
      File "/.../lib/python3.11/doctest.py", line 1350, in __run
        exec(compile(example.source, filename, "single",
      File "<doctest buildout.txt[43]>", line 1, in <module>
        checker.check()
      File "/.../z3c.checkversions/src/z3c/checkversions/base.py", line 89, in check
        parsed_version = parse_version(version)
      File "/.../z3c.checkversions/.tox/py311/lib/python3.11/site-packages/pkg_resources/_vendor/packaging/version.py", line 197, in __init__
        raise InvalidVersion(f"Invalid version: '{version}'")
    pkg_resources.extern.packaging.version.InvalidVersion: Invalid version: ''

.
  Ran 3 tests with 1 failures, 0 errors, 0 skipped in 12.037 seconds.
Tearing down left over layers:
  Tear down zope.testrunner.layer.UnitTests in 0.000 seconds.

Tests with failures:
   /.../z3c.checkversions/src/z3c/checkversions/buildout.txt
py311: exit 1 (12.88 seconds) /.../z3c.checkversions> zope-testrunner --test-path=src -vc pid=23035
.pkg-cpython311: _exit> python /.../.local/pipx/venvs/tox/lib/python3.9/site-packages/pyproject_api/_backend.py True setuptools.build_meta __legacy__
  py311: FAIL code 1 (26.48=setup[13.61]+cmd[12.88] seconds)
  evaluation failed :( (27.01 seconds)

Older setuptools versions render the warning:

/.../z3c.checkversions/.tox/py311/lib/python3.11/site-packages/pkg_resources/_vendor/packaging/version.py:111: DeprecationWarning: Creating a LegacyVersion has been deprecated and will be removed in the next major release

What version of Python and Zope/Addons I am using:

• GHA, MacOS (locally)
• Python 3.7 - 3.11