MRG: adjust `Signature::name()` to return `Option<String>` instead of `filename()` and `md5sum()` #3004

	name: maturin wheels
	permissions: write-all

	on:
	pull_request: # use for testing modifications to this action
	push:
	branches: [latest]
	tags: v*
	workflow_dispatch:
	schedule:
	- cron: "0 0 * * *" # daily

	jobs:

	linux:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	target: [aarch64]
	#target: [aarch64, ppc64le]
	#target: [aarch64, s390x, ppc64le]
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- uses: actions/setup-python@v5
	with:
	python-version: '3.10'

	- name: Build wheels
	uses: PyO3/maturin-action@v1
	with:
	target: ${{ matrix.target }}
	args: --release --out dist --find-interpreter --zig --strip
	sccache: 'true'
	manylinux: auto
	container: 'off'

	- name: Upload wheels
	uses: actions/upload-artifact@v4
	with:
	name: wheel-${{ matrix.target }}
	path: dist

	windows:
	runs-on: windows-latest
	steps:
	- uses: actions/checkout@v4

	- uses: actions/setup-python@v5
	with:
	python-version: '3.10'
	architecture: ${{ matrix.target }}

	- name: Build wheels
	uses: PyO3/maturin-action@v1
	with:
	target: x64
	args: --release --out dist --find-interpreter
	sccache: 'true'

	- name: Upload wheels
	uses: actions/upload-artifact@v4
	with:
	name: wheel-win64
	path: dist

	release:
	name: Publish wheels
	runs-on: ubuntu-latest
	if: startsWith(github.ref, 'refs/tags/v')
	needs: [linux, windows]

	steps:
	- name: Fetch wheels from artifacts
	id: fetch_artifacts
	uses: actions/download-artifact@v4
	with:
	path: 'wheels/'

	# if it matches a Python release tag, upload to github releases
	- name: Release
	uses: softprops/action-gh-release@v2
	with:
	files: \|
	${{steps.fetch_artifacts.outputs.download-path}}/wheel-/

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