added validator for sample.direct_ancestor_uuid and datasets.direct_ancestor_uuids which prevents an entity's own uuid from being included in direc_ancestor_uuid(s) during a put call #156

	# This workflow will install Python dependencies, run tests and lint with a single version of Python
	# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python

	name: Python application
	on:
	push:
	branches: [ "main", "dev-integrate" ]
	pull_request:
	branches: [ "main", "dev-integrate" ]
	permissions:
	contents: read
	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Set up Python 3.9
	uses: actions/setup-python@v3
	with:
	python-version: "3.9"
	- name: Upgrade Pip
	run: python -m pip install --upgrade pip
	working-directory: src
	- name: Install Dependencies
	run: pip install -r requirements.txt
	working-directory: src

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