BUG: fix check_folder to not raise exception for mem. streams #108

	name: Build Docs

	on:
	push:
	branches: [main, "version-*"]
	pull_request:
	branches: [main, "version-*"]

	jobs:
	build_docs:
	name: Build docs
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- uses: actions/setup-python@v5
	with:
	python-version: 3.11

	- name: Install xtgeo
	run: \|
	pip install -U pip
	pip install ".[docs]"

	- name: Build docs
	run: sphinx-build -W -b html docs build/docs/html

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