README.md 설명 추가 #89

	name: Test Coverage Validation

	on:
	pull_request:
	types:
	[ opened, synchronize, reopened ]
	branches:
	- 'be/**'

	jobs:
	Build-And-Test:
	runs-on: ubuntu-latest

	steps:
	- name: Github Repository 파일 불러오기
	uses: actions/checkout@v6
	with:
	fetch-depth: 0

	- name: Setup Docker
	uses: docker/setup-buildx-action@v3

	- name: JDK 버전 21 설치
	uses: actions/setup-java@v5
	with:
	distribution: corretto
	java-version: 21

	- name: Gradle Wrapper 실행 권한 부여
	run: chmod +x ./gradlew

	- name: 전체 빌드 및 테스트
	run: ./gradlew --info test

	- name: JaCoCo 커버리지 리포트 생성
	id: jacoco_report
	uses: madrapps/jacoco-report@v1.7.2
	with:
	paths: ${{ github.workspace }}/build/reports/jacoco/test/jacocoTestReport.xml
	token: ${{ secrets.GITHUB_TOKEN }}
	min-coverage-overall: 70
	min-coverage-changed-files: 70
	title: "🧪 테스트 커버리지 리포트"
	update-comment: true

	- name: Close PR, if build fail
	if: ${{ failure() }}
	uses: actions/github-script@v8
	with:
	github-token: ${{ secrets.GITHUB_TOKEN }}
	script: \|
	const pull_number = ${{ github.event.pull_request.number }}
	const updated_title = `[VALIDATION FAIL] ${{ github.event.pull_request.title }}`
	await github.rest.pulls.createReview({
	owner: context.repo.owner,
	repo: context.repo.repo,
	pull_number: pull_number,
	body: '빌드 또는 테스트 커버리지 검증에 실패했습니다.',
	event: 'REQUEST_CHANGES'
	})
	await github.rest.pulls.update({
	owner: context.repo.owner,
	repo: context.repo.repo,
	pull_number: pull_number,
	title: updated_title,
	state: 'closed'
	})

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