feat: add a `--clean-cache` command to clean up locations specified at `CIBW_CACHE_PATH` #2940

	name: Release

	on:
	workflow_dispatch:
	pull_request:
	release:
	types:
	- published

	jobs:
	dist:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- uses: hynek/build-and-inspect-python-package@v2

	publish:
	needs: [dist]
	runs-on: ubuntu-latest
	if: github.event_name == 'release' && github.event.action == 'published'
	environment:
	name: pypi
	url: https://pypi.org/p/cibuildwheel
	permissions:
	id-token: write
	attestations: write

	steps:
	- uses: actions/download-artifact@v4
	with:
	name: Packages
	path: dist

	- name: Generate artifact attestation for sdist and wheel
	uses: actions/attest-build-provenance@e8998f949152b193b063cb0ec769d69d929409be # v2.4.0
	with:
	subject-path: "dist/cibuildwheel-*"

	- uses: pypa/gh-action-pypi-publish@release/v1
	with:
	attestations: true

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