fix(ci): remove the broken sigstore code, and publish only real versions #80

	# This matrix testing is for versions not already exercised by tests.yml
	# For regular pushes, we just test the minimum Python version, but when pushing
	# to main or release, we want to exercise the full matrix.
	name: Run Matrix Tests
	on:
	workflow_call:
	workflow_dispatch:
	push:
	branches: main
	jobs:
	test:
	strategy:
	matrix:
	os: [ubuntu-latest, windows-latest]
	python-version: ["3.9", "3.10", "3.11", "3.12"]
	runs-on: ${{ matrix.os }}
	steps:
	- uses: actions/checkout@v4
	- uses: FedericoCarboni/setup-ffmpeg@v2
	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install Python dependencies
	run: \|
	pip install wheel
	pip install -r requirements.txt -r requirements.dev.txt -r requirements.ci.txt -e .
	- name: Run tests
	run: cd test && python run.py prod

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