Unable to run tests on Python 3.10

[jaraco]

setuptools version

main

Python version

3.10.0a6

OS

macOS

Additional environment information

No response

Description

Installing Python from python.org, I then proceed to run tests with tox -e py310, but they fail when tox/pip are unable to install typed-ast:

Failed to build typed-ast
Installing collected packages: pyparsing, toml, six, py, pluggy, path, packaging, iniconfig, filelock, distlib, attrs, appdirs, apipkg, virtualenv, typing-extensions, typed-ast, termcolor, regex, pytest, pyflakes, pycodestyle, pathspec, path.py, mypy-extensions, more-itertools, mock, mccabe, execnet, contextlib2, click, tox, pytest-shutil, pytest-forked, pytest-fixture-config, pep517, mypy, jaraco.functools, jaraco.context, flake8, docutils, coverage, black, setuptools, pytest-xdist, pytest-virtualenv, pytest-mypy, pytest-flake8, pytest-enabler, pytest-cov, pytest-checkdocs, pytest-black, paver, jaraco.envs, flake8-2020
    Running setup.py install for typed-ast: started
    Running setup.py install for typed-ast: finished with status 'error'
    ERROR: Command errored out with exit status 1:
     command: /Users/jaraco/code/public/pypa/setuptools/.tox/py310/bin/python -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/private/var/folders/c6/v7hnmq453xb6p2dbz1gqc6rr0000gn/T/pip-install-6kz8vj0w/typed-ast_c8f8b66ccb42442ca810b704423e27ea/setup.py'"'"'; __file__='"'"'/private/var/folders/c6/v7hnmq453xb6p2dbz1gqc6rr0000gn/T/pip-install-6kz8vj0w/typed-ast_c8f8b66ccb42442ca810b704423e27ea/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' install --record /private/var/folders/c6/v7hnmq453xb6p2dbz1gqc6rr0000gn/T/pip-record-v4c8hiug/install-record.txt --single-version-externally-managed --compile --install-headers /Users/jaraco/code/public/pypa/setuptools/.tox/py310/include/site/python3.10/typed-ast
         cwd: /private/var/folders/c6/v7hnmq453xb6p2dbz1gqc6rr0000gn/T/pip-install-6kz8vj0w/typed-ast_c8f8b66ccb42442ca810b704423e27ea/
    Complete output (34 lines):
    running install
    running build
    running build_py
    creating build
    creating build/lib.macosx-10.9-universal2-3.10
    creating build/lib.macosx-10.9-universal2-3.10/typed_ast
    copying typed_ast/conversions.py -> build/lib.macosx-10.9-universal2-3.10/typed_ast
    copying typed_ast/__init__.py -> build/lib.macosx-10.9-universal2-3.10/typed_ast
    copying typed_ast/ast3.py -> build/lib.macosx-10.9-universal2-3.10/typed_ast
    copying typed_ast/ast27.py -> build/lib.macosx-10.9-universal2-3.10/typed_ast
    package init file 'ast3/tests/__init__.py' not found (or not a regular file)
    creating build/lib.macosx-10.9-universal2-3.10/typed_ast/tests
    copying ast3/tests/test_basics.py -> build/lib.macosx-10.9-universal2-3.10/typed_ast/tests
    running build_ext
    building '_ast27' extension
    creating build/temp.macosx-10.9-universal2-3.10
    creating build/temp.macosx-10.9-universal2-3.10/ast27
    creating build/temp.macosx-10.9-universal2-3.10/ast27/Custom
    creating build/temp.macosx-10.9-universal2-3.10/ast27/Parser
    creating build/temp.macosx-10.9-universal2-3.10/ast27/Python
    gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch arm64 -arch x86_64 -g -Iast27/Include -I/Users/jaraco/code/public/pypa/setuptools/.tox/py310/include -I/Library/Frameworks/Python.framework/Versions/3.10/include/python3.10 -c ast27/Custom/typed_ast.c -o build/temp.macosx-10.9-universal2-3.10/ast27/Custom/typed_ast.o
    gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch arm64 -arch x86_64 -g -Iast27/Include -I/Users/jaraco/code/public/pypa/setuptools/.tox/py310/include -I/Library/Frameworks/Python.framework/Versions/3.10/include/python3.10 -c ast27/Parser/acceler.c -o build/temp.macosx-10.9-universal2-3.10/ast27/Parser/acceler.o
    gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch arm64 -arch x86_64 -g -Iast27/Include -I/Users/jaraco/code/public/pypa/setuptools/.tox/py310/include -I/Library/Frameworks/Python.framework/Versions/3.10/include/python3.10 -c ast27/Parser/bitset.c -o build/temp.macosx-10.9-universal2-3.10/ast27/Parser/bitset.o
    gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch arm64 -arch x86_64 -g -Iast27/Include -I/Users/jaraco/code/public/pypa/setuptools/.tox/py310/include -I/Library/Frameworks/Python.framework/Versions/3.10/include/python3.10 -c ast27/Parser/grammar.c -o build/temp.macosx-10.9-universal2-3.10/ast27/Parser/grammar.o
    gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch arm64 -arch x86_64 -g -Iast27/Include -I/Users/jaraco/code/public/pypa/setuptools/.tox/py310/include -I/Library/Frameworks/Python.framework/Versions/3.10/include/python3.10 -c ast27/Parser/grammar1.c -o build/temp.macosx-10.9-universal2-3.10/ast27/Parser/grammar1.o
    gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch arm64 -arch x86_64 -g -Iast27/Include -I/Users/jaraco/code/public/pypa/setuptools/.tox/py310/include -I/Library/Frameworks/Python.framework/Versions/3.10/include/python3.10 -c ast27/Parser/node.c -o build/temp.macosx-10.9-universal2-3.10/ast27/Parser/node.o
    gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch arm64 -arch x86_64 -g -Iast27/Include -I/Users/jaraco/code/public/pypa/setuptools/.tox/py310/include -I/Library/Frameworks/Python.framework/Versions/3.10/include/python3.10 -c ast27/Parser/parser.c -o build/temp.macosx-10.9-universal2-3.10/ast27/Parser/parser.o
    gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch arm64 -arch x86_64 -g -Iast27/Include -I/Users/jaraco/code/public/pypa/setuptools/.tox/py310/include -I/Library/Frameworks/Python.framework/Versions/3.10/include/python3.10 -c ast27/Parser/parsetok.c -o build/temp.macosx-10.9-universal2-3.10/ast27/Parser/parsetok.o
    gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch arm64 -arch x86_64 -g -Iast27/Include -I/Users/jaraco/code/public/pypa/setuptools/.tox/py310/include -I/Library/Frameworks/Python.framework/Versions/3.10/include/python3.10 -c ast27/Parser/tokenizer.c -o build/temp.macosx-10.9-universal2-3.10/ast27/Parser/tokenizer.o
    ast27/Parser/tokenizer.c:19:10: fatal error: 'pydebug.h' file not found
    #include "pydebug.h"
             ^~~~~~~~~~~
    1 error generated.
    error: command '/usr/bin/gcc' failed with exit code 1
    ----------------------------------------
ERROR: Command errored out with exit status 1: /Users/jaraco/code/public/pypa/setuptools/.tox/py310/bin/python -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/private/var/folders/c6/v7hnmq453xb6p2dbz1gqc6rr0000gn/T/pip-install-6kz8vj0w/typed-ast_c8f8b66ccb42442ca810b704423e27ea/setup.py'"'"'; __file__='"'"'/private/var/folders/c6/v7hnmq453xb6p2dbz1gqc6rr0000gn/T/pip-install-6kz8vj0w/typed-ast_c8f8b66ccb42442ca810b704423e27ea/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' install --record /private/var/folders/c6/v7hnmq453xb6p2dbz1gqc6rr0000gn/T/pip-record-v4c8hiug/install-record.txt --single-version-externally-managed --compile --install-headers /Users/jaraco/code/public/pypa/setuptools/.tox/py310/include/site/python3.10/typed-ast Check the logs for full command output.

Expected behavior

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How to Reproduce

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Output

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Code of Conduct

• I agree to follow the PSF Code of Conduct

[jaraco]

Fixed in jaraco/skeleton@14312a5.

[jaraco]

Ugh. black also depends on that dependency so needs to be denied as well.

[jaraco]

Black denied in jaraco/skeleton@86efb88.