implement parent monitoring thread #16

	# based on https://github.com/carderne/postmodern-python/blob/main/.github/workflows/pr.yml

	name: pr

	on:
	pull_request:
	types: [opened, reopened, synchronize]
	workflow_dispatch: # allow manual triggering of the workflow

	concurrency:
	group: pr-${{ github.event.number }}
	cancel-in-progress: true

	jobs:
	# changes:
	# runs-on: ubuntu-latest
	# permissions:
	# pull-requests: read
	# outputs:
	# python: ${{ steps.filter.outputs.python }}
	# steps:
	# - uses: dorny/paths-filter@v3
	# id: filter
	# with:
	# filters: \|
	# python:
	# - '*/.py'
	# - 'pyproject.toml'

	test-python:
	runs-on: ${{ matrix.os }}

	strategy:
	fail-fast: false
	matrix:
	py: ['3.11', '3.12']
	# not today, windows-latest
	os: [ubuntu-latest, macos-latest]

	# needs: changes
	# if: needs.changes.outputs.python == 'true'
	steps:
	- uses: actions/checkout@v4
	- uses: eifinger/setup-rye@v4 # replaces setup-python
	id: setup-rye
	with:
	version: '0.39.0'
	- run: rye pin ${{ matrix.py }}
	- name: Sync
	shell: pwsh
	run: \|
	rye sync
	if (git diff --stat requirements.lock) {
	Write-Output 'Rye lockfile not up-to-date'
	git diff requirements.lock
	exit 1
	}
	- run: rye fmt --check
	- run: rye lint
	- run: rye run check
	- run: rye run test

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