chore: add support for PyPy 3.12

[techouse]

This pull request adds support for PyPy 3.12 across the project. The changes update the test matrix, documentation, and configuration files to include PyPy 3.12, ensuring the project is tested and documented as compatible with this new Python interpreter version.

PyPy 3.12 support:

• Added pypy3.12 to the envlist and python sections in tox.ini to enable local testing with PyPy 3.12. [1] [2]
• Updated the GitHub Actions workflow (.github/workflows/test.yml) to include PyPy 3.12 in the CI test matrix.

Documentation updates:

• Updated the compatibility sections in README.rst and docs/index.rst to reflect support for PyPy 3.8–3.12. [1] [2]

Summary by CodeRabbit

• New Features
  • Added PyPy 3.12 to the supported and tested Python versions.
• Documentation
  • Updated compatibility information and local test instructions to include PyPy 3.12.

[coderabbitai]

📝 Walkthrough

Walkthrough

The tox configuration and CI test matrix now include PyPy 3.12. The README and documentation extend the stated PyPy support range through version 3.12 and update the suggested local tox environments.

Changes

PyPy 3.12 Support

Layer / File(s)	Summary
Configure and document PyPy 3.12 tox.ini, .github/workflows/test.yml, README.rst, docs/index.rst	tox.ini adds the pypy3.12 environment and maps the pypy-3.12 CI label to it. The CI test matrix uses this environment. The README and documentation list PyPy support through 3.12 and update the local tox environment range.

Priority: ⬇️ Low

Estimated code review effort: 2 (Simple) | ~10 minutes

Change: Feature

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Merge Risk: 🔵 Low · up to 89f64

The README and documentation say PyPy 3.12 is supported, but their badges still stop at 3.11. Updating the badges will make the compatibility information consistent; the mismatch does not indicate a test or runtime failure.

Pre-merge checks | 4 | 1

❌ Failed checks (1 warning)

Check name	Status	Explanation	Resolution
Description check		The description summarizes the changes and provides context, but it omits the issue reference, change-type selection, testing details, and checklist responses required by the template.	Add the issue reference, select the applicable change type, describe the tests and reproduction steps, and complete the checklist.

✅ Passed checks (4 passed)

Check name	Status	Explanation
Title check		The title clearly and concisely describes the main change: adding PyPy 3.12 support.
Docstring Coverage		No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check. Docstring coverage is scoped to functions touched by this diff. Analyzed 0 functions across 0…
Linked Issues check		Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check		Check skipped because no linked issues were found for this pull request.

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[codacy-production]

Up to standards ✅

🟢 Issues 0 issues

Results:
0 new issues

View in Codacy

🟢 Coverage ∅ diff coverage · +0.00% coverage variation

Metric	Results
Coverage variation	✅ +0.00% coverage variation (-1.00%)
Diff coverage	✅ ∅ diff coverage

View coverage diff in Codacy

Coverage variation details

	Coverable lines	Covered lines	Coverage
Common ancestor commit (f3619aa)	1935	1935	100.00%
Head commit (89f6467)	1935 (+0)	1935 (+0)	100.00% (+0.00%)

Coverage variation is the difference between the coverage for the head and common ancestor commits of the pull request branch: <coverage of head commit> - <coverage of common ancestor commit>

Diff coverage details

	Coverable lines	Covered lines	Diff coverage
Pull request (#65)	0	0	∅ (not applicable)

Diff coverage is the percentage of lines that are covered by tests out of the coverable lines that the pull request added or modified: <covered lines added or modified>/<coverable lines added or modified> * 100%

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 100.00%. Comparing base (f3619aa) to head (89f6467).

Additional details and impacted files

@@            Coverage Diff            @@
##              main       #65   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           22        22           
  Lines         1935      1935           
=========================================
  Hits          1935      1935           

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Actionable comments posted: 1

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🤖 Prompt to fix review comments

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Inline comments:
Review comments at @README.rst:
- Line 35: Update the PyPy Support badges to include version 3.12 so they match
the stated PyPy 3.8–3.12 compatibility range. In README.rst at lines 35–35,
update the badge; in docs/index.rst at lines 39–39, make the same change.

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ℹ️ Review info

⚙️ Run configuration

• Configuration used: defaults
• Review profile: CHILL
• Plan: Advanced
• Run ID: 24d36b9e-db0f-4378-83df-3815c8a0e2e6

📥 Commits

Reviewing files that changed from the base of the PR and between f3619aa and 89f6467.

📒 Files selected for processing (4)

• .github/workflows/test.yml
• README.rst
• docs/index.rst
• tox.ini

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