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Installation of json2html fails with setuptools>=78.0.1 due to deprecated config key #59

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Description

After upgrading setuptools from version 77.0.3 to 78.0.1, the installation of the json2html package fails. The error appears to stem from a deprecated configuration key in its setup.cfg file:

setuptools.errors.InvalidConfigError: Invalid dash-separated key
'description-file' in 'metadata' (setup.cfg), please use the underscore
name 'description_file' instead.

This change in setuptools behavior enforces stricter validation of configuration keys, breaking compatibility with packages that still use the deprecated description-file format.

For reference, see the full error here

×ばつ Failed to build `json2html==1.3.0` ├─▶ The build backend returned an error ╰─▶ Call to `setuptools.build_meta:__legacy__.build_wheel` failed (exit status: 1) [stderr] Traceback (most recent call last): File "<string>", line 14, in <module> File "/home/runner/work/_temp/setup-uv-cache/builds-v0/.tmpZo4w61/lib/python3.11/site-packages/setuptools/build_meta.py", line 334, in get_requires_for_build_wheel return self._get_build_requires(config_settings, requirements=[]) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/home/runner/work/_temp/setup-uv-cache/builds-v0/.tmpZo4w61/lib/python3.11/site-packages/setuptools/build_meta.py", line 304, in _get_build_requires self.run_setup() File "/home/runner/work/_temp/setup-uv-cache/builds-v0/.tmpZo4w61/lib/python3.11/site-packages/setuptools/build_meta.py", line 522, in run_setup super().run_setup(setup_script=setup_script) File "/home/runner/work/_temp/setup-uv-cache/builds-v0/.tmpZo4w61/lib/python3.11/site-packages/setuptools/build_meta.py", line 320, in run_setup exec(code, locals()) File "<string>", line 11, in <module> File "/home/runner/work/_temp/setup-uv-cache/builds-v0/.tmpZo4w61/lib/python3.11/site-packages/setuptools/__init__.py", line 116, in setup _install_setup_requires(attrs) File "/home/runner/work/_temp/setup-uv-cache/builds-v0/.tmpZo4w61/lib/python3.11/site-packages/setuptools/__init__.py", line [87](https://github.com/ITISFoundation/osparc-simcore/actions/runs/14038993041/job/39304187921?pr=7409#step:7:88), in _install_setup_requires dist.parse_config_files(ignore_option_errors=True) File "/home/runner/work/_temp/setup-uv-cache/builds-v0/.tmpZo4w61/lib/python3.11/site-packages/_virtualenv.py", line 20, in parse_config_files result = old_parse_config_files(self, *args, **kwargs) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/home/runner/work/_temp/setup-uv-cache/builds-v0/.tmpZo4w61/lib/python3.11/site-packages/setuptools/dist.py", line 730, in parse_config_files self._parse_config_files(filenames=inifiles) File "/home/runner/work/_temp/setup-uv-cache/builds-v0/.tmpZo4w61/lib/python3.11/site-packages/setuptools/dist.py", line 5[99](https://github.com/ITISFoundation/osparc-simcore/actions/runs/14038993041/job/39304187921?pr=7409#step:7:100), in _parse_config_files opt = self._enforce_underscore(opt, section) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/home/runner/work/_temp/setup-uv-cache/builds-v0/.tmpZo4w61/lib/python3.11/site-packages/setuptools/dist.py", line 629, in _enforce_underscore raise InvalidConfigError( setuptools.errors.InvalidConfigError: Invalid dash-separated key 'description-file' in 'metadata' (setup.cfg), please use the underscore name 'description_file' instead. ">
Downloaded virtualenv
 ×ばつ Failed to build `json2html==1.3.0`
 ├─▶ The build backend returned an error
 ╰─▶ Call to `setuptools.build_meta:__legacy__.build_wheel` failed (exit
 status: 1)
 [stderr]
 Traceback (most recent call last):
 File "<string>", line 14, in <module>
 File
 "/home/runner/work/_temp/setup-uv-cache/builds-v0/.tmpZo4w61/lib/python3.11/site-packages/setuptools/build_meta.py",
 line 334, in get_requires_for_build_wheel
 return self._get_build_requires(config_settings, requirements=[])
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 File
 "/home/runner/work/_temp/setup-uv-cache/builds-v0/.tmpZo4w61/lib/python3.11/site-packages/setuptools/build_meta.py",
 line 304, in _get_build_requires
 self.run_setup()
 File
 "/home/runner/work/_temp/setup-uv-cache/builds-v0/.tmpZo4w61/lib/python3.11/site-packages/setuptools/build_meta.py",
 line 522, in run_setup
 super().run_setup(setup_script=setup_script)
 File
 "/home/runner/work/_temp/setup-uv-cache/builds-v0/.tmpZo4w61/lib/python3.11/site-packages/setuptools/build_meta.py",
 line 320, in run_setup
 exec(code, locals())
 File "<string>", line 11, in <module>
 File
 "/home/runner/work/_temp/setup-uv-cache/builds-v0/.tmpZo4w61/lib/python3.11/site-packages/setuptools/__init__.py",
 line 116, in setup
 _install_setup_requires(attrs)
 File
 "/home/runner/work/_temp/setup-uv-cache/builds-v0/.tmpZo4w61/lib/python3.11/site-packages/setuptools/__init__.py",
 line [87](https://github.com/ITISFoundation/osparc-simcore/actions/runs/14038993041/job/39304187921?pr=7409#step:7:88), in _install_setup_requires
 dist.parse_config_files(ignore_option_errors=True)
 File
 "/home/runner/work/_temp/setup-uv-cache/builds-v0/.tmpZo4w61/lib/python3.11/site-packages/_virtualenv.py",
 line 20, in parse_config_files
 result = old_parse_config_files(self, *args, **kwargs)
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 File
 "/home/runner/work/_temp/setup-uv-cache/builds-v0/.tmpZo4w61/lib/python3.11/site-packages/setuptools/dist.py",
 line 730, in parse_config_files
 self._parse_config_files(filenames=inifiles)
 File
 "/home/runner/work/_temp/setup-uv-cache/builds-v0/.tmpZo4w61/lib/python3.11/site-packages/setuptools/dist.py",
 line 5[99](https://github.com/ITISFoundation/osparc-simcore/actions/runs/14038993041/job/39304187921?pr=7409#step:7:100), in _parse_config_files
 opt = self._enforce_underscore(opt, section)
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 File
 "/home/runner/work/_temp/setup-uv-cache/builds-v0/.tmpZo4w61/lib/python3.11/site-packages/setuptools/dist.py",
 line 629, in _enforce_underscore
 raise InvalidConfigError(
 setuptools.errors.InvalidConfigError: Invalid dash-separated key
 'description-file' in 'metadata' (setup.cfg), please use the underscore
 name 'description_file' instead.

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