Try anon=True if no credentials are supplied or found #730

	name: CI

	on: [push, pull_request]

	jobs:
	test:
	name: Python ${{ matrix.python-version }}
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	python-version: ["3.8", "3.9", "3.10", "3.11"]

	env:
	BOTO_CONFIG: /dev/null
	AWS_ACCESS_KEY_ID: foobar_key
	AWS_SECRET_ACCESS_KEY: foobar_secret

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

	- name: Setup conda
	uses: mamba-org/setup-micromamba@v1
	with:
	environment-file: ci/env.yaml
	create-args: >-
	python=${{ matrix.PY }}

	- name: Install
	shell: bash -l {0}
	run: \|
	pip install git+https://github.com/fsspec/filesystem_spec
	pip install . --no-deps

	- name: Run Tests
	shell: bash -l {0}
	run: pytest -vv s3fs


	pre-commit:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v4
	with:
	python-version: "3.11"
	- uses: pre-commit/action@v3.0.0

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