Verwijderen attribuut class #2706

	name: pre-commit validate-schema

	on:
	pull_request:
	push:
	paths:
	- datasets/
	jobs:
	pre-commit:
	runs-on: ubuntu-latest
	env:
	SCHEMA_URL: datasets/
	steps:
	- uses: actions/checkout@v2
	with:
	fetch_depth: 0
	- name: "Fetch master branch" # So we can diff against it.
	run: \|
	git fetch origin master
	- uses: actions/setup-python@v2
	with:
	python-version: '3.9.x'
	- id: changed-datasets
	# We are only interested in changed and new (not deleted) datasets files.
	run: echo "::set-output name=DATASET_FILES::$(git diff --name-only --diff-filter=d origin/master.. -- datasets)"
	shell: bash
	- run: \|
	echo "Dataset files to be validated:"
	for ds in ${{ steps.changed-datasets.outputs.DATASET_FILES }}
	do
	echo $ds
	done
	- uses: pre-commit/[email protected]
	with:
	extra_args: validate-schema --files ${{ steps.changed-datasets.outputs.DATASET_FILES }}

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