feat: 닉네임 중복을 조회하는 기능 추가 #56

	name: backend-test-on-pull-request
	on:
	pull_request:
	branches: [BE/develop, BE/release]
	types: [opened, synchronize, reopened]


	defaults:
	run:
	working-directory: backend

	permissions:
	checks: write
	pull-requests: write

	jobs:
	backend-test:

	runs-on: ubuntu-latest

	steps:
	- name: 체크아웃
	uses: actions/checkout@v3

	- name: JDK17 설치
	uses: actions/setup-java@v3
	with:
	java-version: '17'
	distribution: 'temurin'

	- name: Gradle에 권한부여
	run: chmod +x gradlew

	- name: Test 실행
	run: ./gradlew clean build

	- name: Test 결과를 PR에 코멘트로 등록
	uses: EnricoMi/publish-unit-test-result-action@v2
	if: always()
	with:
	files: '*/build/test-results/test/TEST-.xml'

	- name: 테스트 실패 slack 알림
	uses: 8398a7/action-slack@v3
	with:
	status: ${{ job.status }}
	author_name: 백엔드 빌드 실패 알림
	fields: repo, message, commit, author, action, eventName, ref, workflow, job, took
	env:
	SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
	if: failure()

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