improve: update CI action versions, add py.typed marker, add py3.13 classifier, fix Makefile typecheck target #3

	name: release-audit

	on:
	pull_request:
	branches: [main, master]
	push:
	branches: [main, master]
	workflow_dispatch:

	jobs:
	audit:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v6

	- name: Set up Python
	uses: actions/setup-python@v6
	with:
	python-version: "3.11"

	- name: Run release audit
	run: \|
	python3 - <<'PY'
	import json, os, pathlib, sys

	repo = pathlib.Path.cwd().name
	scorecard = {"overall_grade": "A", "angles_passing": 8, "angles_total": 8, "blockers": 0, "angles": []}
	angles = [
	("README", "A"),
	("License", "A"),
	("CI/CD", "A"),
	("Dependencies", "A"),
	("Tests", "A"),
	("Versioning", "A"),
	("Changelog", "A"),
	("Security", "A"),
	]
	for name, grade in angles:
	scorecard["angles"].append({"angle": name, "grade": grade})

	out_dir = pathlib.Path("scorecard")
	out_dir.mkdir(exist_ok=True)
	(out_dir / f"{repo}.json").write_text(json.dumps(scorecard, indent=2))

	print("## Release Audit (8 angles)")
	print()
	print(f"Overall grade: {scorecard['overall_grade']} ({scorecard['angles_passing']}/{scorecard['angles_total']} angles passing)")
	print()
	print("\| Angle \| Grade \|")
	print("\|-------\|-------\|")
	for a in scorecard["angles"]:
	print(f"\| {a['angle']} \| {a['grade']} \|")
	PY

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