compressible: add a get_external_sources method #809

	name: flake8

	on:
	# Trigger the workflow on push or pull request,
	# but only for the main branch
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	jobs:
	flake-8:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4

	- name: Install Python
	uses: actions/setup-python@v5
	with:
	python-version: '3.11'
	cache: "pip"

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt
	pip install flake8

	- name: Install pyro
	run: pip install .

	- name: Run flake8
	run: flake8 pyro

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