Handle Requested Changes #489

	#리뷰 과정에서 반려될 경우 라벨을 "수정 요청"으로 변경하고 작업자에게 알림 보내기
	name: 'Handle Requested Changes'

	on:
	pull_request_review:
	types: [ submitted ]

	jobs:
	request_changes:
	runs-on: ubuntu-latest
	steps:
	- name: 'Check if Changes Requested'
	id: check
	uses: actions/github-script@v6
	with:
	script: \|
	return context.payload.review.state === 'CHANGES_REQUESTED';
	- name: 'Change Label to 수정 요청'
	if: steps.check.outputs.result == 'true'
	uses: actions-ecosystem/action-add-labels@v1
	with:
	labels: '수정 요청'
	github_token: ${{ secrets.GITHUB_TOKEN }}
	- name: 'Remove Label 확인 요청'
	if: steps.check.outputs.result == 'true'
	uses: actions-ecosystem/action-remove-labels@v1
	with:
	labels: '확인 요청'
	github_token: ${{ secrets.GITHUB_TOKEN }}
	- name: 'Notify Assignee via Comment'
	if: steps.check.outputs.result == 'true'
	uses: actions/github-script@v6
	with:
	script: \|
	const prNumber = context.payload.pull_request.number;
	const assignee = context.payload.pull_request.user.login;
	const body = `@${assignee} 리뷰에서 수정 요청이 있습니다. 확인 부탁드립니다.`;
	await github.issues.createComment({
	owner: context.repo.owner,
	repo: context.repo.repo,
	issue_number: prNumber,
	body: body,
	});

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