Add new slot `derived_from` #611

	# Built from:
	# https://docs.github.com/en/actions/guides/building-and-testing-python

	name: Build and test sssom

	on:
	pull_request:
	branches: [master]
	types: [opened, synchronize, reopened]

	jobs:
	test:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.10", "3.14"]

	steps:
	- name: Check out repository
	uses: actions/checkout@v4.2.2
	with:
	fetch-depth: 0

	- name: Install uv
	uses: astral-sh/setup-uv@cec208311dfd045dd5311c1add060b2062131d57 # v8.0.0

	- name: Set up Python ${{ matrix.python-version }}
	run: uv python install ${{ matrix.python-version }}

	- name: Install dependencies
	run: uv sync --all-groups

	- name: Run tests
	run: make test

	#----------------------------------------------
	# YAML linting
	#----------------------------------------------
	- name: Install Prettier
	run: npm install prettier
	- name: Lint YML
	run: npx prettier --check --prose-wrap always "*/.yml"
	- name: Lint YAML
	run: npx prettier --check --prose-wrap always "*/.yaml"

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