fix: Dockerfile 추가 #5

	# github repository Actions 페이지에 나타낼 이름
	name: devocean A CI with Gradle

	# event trigger
	# main, develop 브랜치에 pr 생성시 실행되는 트리거
	on:
	# pr 생성시 CI까지만 진행
	pull_request:
	branches: [ "main", "develop" ]


	# permissions: write-all


	jobs:
	build:
	runs-on: ubuntu-20.04
	steps:
	## jdk setting
	- uses: actions/checkout@v3
	- name: 🐧Set up JDK 17
	uses: actions/setup-java@v3
	with:
	java-version: '17'
	distribution: 'temurin'

	## gradle caching
	- name: 🐧Gradle Caching
	uses: actions/cache@v3
	with:
	path: \|
	~/.gradle/caches
	~/.gradle/wrapper
	key: ${{ runner.os }}-gradle-${{ hashFiles('*/.gradle', '*/gradle-wrapper.properties') }}
	restore-keys: \|
	${{ runner.os }}-gradle-

	- name: 🐧application.yml 파일을 생성 합니다.
	run: \|
	cd ./src/main/resources
	touch ./application.yml
	echo "${{ secrets.PROPERTIES }}" > ./application.yml
	shell: bash

	- name: 🐧gradle build를 위한 권한을 부여합니다.
	run: chmod +x gradlew

	- name: 🐧gradle build 중입니다.
	run: ./gradlew build
	shell: bash # ci는 여기까지

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