add pypi release workflow to CI #4

	name: "Metadata contributor check"

	on:
	pull_request:
	types: [opened, synchronize, reopened, ready_for_review]

	permissions:
	contents: read
	pull-requests: write

	jobs:
	check-contributors:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout full repo
	uses: actions/checkout@v5
	with:
	fetch-depth: 0

	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: '3.x'

	- name: Install dependencies
	run: python -m pip install -r requirements.txt

	- name: Test action
	uses: ./
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	mode: warn

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