infra: add license check action #4

	#
	# Copyright 2024-2025 the original author or 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
	#
	# https://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 Check

	on:
	pull_request:
	branches:
	- main

	jobs:
	license-header:
	name: License header
	runs-on: ubuntu-latest
	timeout-minutes: 10
	steps:
	- uses: actions/checkout@v3
	with:
	submodules: true
	- name: Check license header
	uses: apache/skywalking-eyes@5b7ee1731d036b5aac68f8bd3fc9e6f98ada082e

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