[jmx-metrics] Collect in callback #1135

	# assigns reviewers to pull requests in a similar way as CODEOWNERS, but doesn't require reviewers
	# to have write access to the repository
	# see .github/component_owners.yaml for the list of components and their owners
	name: Assign reviewers

	on:
	# pull_request_target is needed instead of just pull_request
	# because repository write permission is needed to assign reviewers
	pull_request_target:

	jobs:
	assign-reviewers:
	runs-on: ubuntu-latest
	steps:
	- uses: open-telemetry/assign-reviewers-action@main
	with:
	config-file: .github/component_owners.yml

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