refactor : 안쓰는 코드를 정리 및 리팩터링 #403

	name: Ktlint check
	on: [pull_request]

	jobs:
	ktlint:
	name: Check Code Quality
	runs-on: ubuntu-latest

	steps:
	- name: Clone repo
	uses: actions/checkout@v3
	with:
	fetch-depth: 1

	- name: setup jdk 21
	uses: actions/setup-java@v3
	with:
	distribution: 'temurin'
	java-version: '21'
	cache: 'gradle'

	- name: add permission to gradlew
	run: chmod +x ./gradlew
	shell: bash

	- name: test
	run: ./gradlew ktlintCheck
	shell: bash

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