chore: add GitHub action for stale issues and PRs #285

	# Copyright The Notary Project Authors.
	# Licensed under the Apache License, Version 2.0 (the "License");
	# you may not use this file except in compliance with the License.
	# You may obtain a copy of the License at
	#
	# http://www.apache.org/licenses/LICENSE-2.0
	#
	# Unless required by applicable law or agreed to in writing, software
	# distributed under the License is distributed on an "AS IS" BASIS,
	# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	# See the License for the specific language governing permissions and
	# limitations under the License.

	name: License Checker

	on:
	push:
	branches: main
	pull_request:
	branches: main

	permissions:
	contents: write
	pull-requests: write

	jobs:
	check-license:
	uses: notaryproject/notation-core-go/.github/workflows/reusable-license-checker.yml@main

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