CLAP-434 CSV 회원추가 API 닉네임 검증 에러 핸들링 추가 #106

	# github repository actions 페이지에 나타날 이름
	name: CI for dev using github actions

	# event trigger
	# develop 브랜치에 pull_request가 열렸을 때 실행
	on:
	pull_request:
	types: [opened, synchronize]
	branches: [ "develop", "release" ]

	permissions:
	contents: read

	jobs:
	DEV_CI:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: 'Set up jdk'
	uses: actions/setup-java@v3
	with:
	java-version: '17'
	distribution: 'temurin' # https://github.com/actions/setup-java
	- run: touch ./src/test/resources/application.yml
	- run: echo "${{ secrets.S3_PROPERTIES }}" > ./src/test/resources/application.yml

	# gradle caching - 빌드 시간 향상
	- name: Gradle Caching
	uses: actions/cache@v4
	with:
	path: \|
	~/.gradle/caches
	~/.gradle/wrapper
	key: ${{ runner.os }}-gradle-${{ hashFiles('*/.gradle', '*/gradle-wrapper.properties') }}
	restore-keys: \|
	${{ runner.os }}-gradle-

	## gradle build
	- name: Build with Gradle
	run: \|
	chmod +x ./gradlew
	./gradlew build

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