Add `only_commits` to `.appveyor.yml` #100

	name: crippled-filesystems

	on: [pull_request]

	jobs:
	test:

	runs-on: ubuntu-latest

	steps:
	- name: Set up system
	shell: bash
	run: \|
	bash <(wget -q -O- http://neuro.debian.net/_files/neurodebian-travis.sh)
	# enable repo for devel git-annex, if needed
	#sudo sed -e 's\|$deb.*data$\|#\1\|' -e 's\|/debian \|/debian-devel \|' /etc/apt/sources.list.d/neurodebian.sources.list \| sudo tee /etc/apt/sources.list.d/neurodebian-devel.sources.list
	sudo apt-get update -qq
	sudo apt-get install eatmydata
	sudo eatmydata apt-get install git-annex-standalone dosfstools
	# 500 MB VFAT FS in a box
	sudo dd if=/dev/zero of=/crippledfs.img count=500 bs=1M
	sudo mkfs.vfat /crippledfs.img
	# mount
	sudo mkdir /crippledfs
	sudo mount -o "uid=$(id -u),gid=$(id -g)" /crippledfs.img /crippledfs
	- name: Set up environment
	run: \|
	git config --global user.email "[email protected]"
	git config --global user.name "GitHub Almighty"
	- uses: actions/checkout@v4
	- name: Set up Python 3.8
	uses: actions/setup-python@v5
	with:
	python-version: 3.8
	- name: Install dependencies
	run: \|
	pip install -r requirements-devel.txt
	python -m pip install --upgrade pip
	- name: Installation
	run: \|
	# package install
	python -m pip install .
	- name: Run tests
	env:
	# forces all test repos/paths into the VFAT FS
	TMPDIR: /crippledfs
	run: \|
	mkdir -p __testhome__
	cd __testhome__
	# give detailed info on actual test setup
	datalad wtf
	echo "== mount >>"
	mount
	echo "<< mount =="
	python -m pytest -s -v --doctest-modules --cov=datalad_helloworld --pyargs datalad_helloworld

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