MetadataOverlay : Add new node for overlaying metadata on image #4089

	name: Whitespace check
	on: [ pull_request ]
	jobs:
	check:
	runs-on: ubuntu-20.04
	steps:
	- uses: actions/checkout@v3
	with:
	# So that we get the branch for `base_ref`.
	fetch-depth: 0
	- name: Check whitespace
	run: \|
	git -c core.whitespace=indent-with-non-tab,tabwidth=1 diff --check refs/remotes/origin/${{ github.base_ref }} include src python

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