Fix _find_file parent stop condition #56

	##
	# A GitHub Action to run Tox

	name: Tox

	# Controls when the action will run.
	on:
	# Triggers the workflow on push or pull request events but only for the master branch
	pull_request:
	branches:
	- master
	push:
	branches:
	- master
	- tox-action

	# Allows you to run this workflow manually from the Actions tab
	workflow_dispatch:

	# A workflow run is made up of one or more jobs that can run sequentially or in parallel
	jobs:
	# This workflow contains a single job called "build"
	py310:
	runs-on: ubuntu-latest
	container: python:3.10-alpine

	# Steps represent a sequence of tasks that will be executed as part of the job
	steps:
	# Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
	- uses: actions/checkout@v2

	# Runs a single command using the runners shell
	- name: Install Tox
	run: pip install --user --upgrade tox

	- name: Run Tox
	env:
	TOXENV: py310
	run: \|
	"$HOME/.local/bin/tox"

	py27:
	runs-on: ubuntu-latest
	container: python:2.7-alpine

	# Steps represent a sequence of tasks that will be executed as part of the job
	steps:
	# Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
	- uses: actions/checkout@v2

	# Runs a single command using the runners shell
	- name: Install Tox
	run: pip install --user --upgrade tox

	- name: Run Tox
	env:
	TOXENV: py27
	run: \|
	"$HOME/.local/bin/tox"

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