[chore] add multi platform build support #2915

	# Copyright The OpenTelemetry Authors
	# SPDX-License-Identifier: Apache-2.0
	# 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:
	if: github.repository == 'open-telemetry/opentelemetry-demo'
	runs-on: ubuntu-latest
	steps:
	- uses: dyladan/component-owners@main
	with:
	# using this action to request review only (not assignment)
	assign-owners: false

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