[BE] 레퍼런스 링크의 오픈그래프 받아오는 기능 추가 #48

	name: Coduo Backend CI

	on:
	pull_request:
	branches: [ "BE/main", "BE/dev" ]

	permissions: write-all
	jobs:
	build-and-test:
	runs-on: ubuntu-latest
	defaults:
	run:
	working-directory: ./backend
	steps:
	- name: checkout
	uses: actions/checkout@v3

	- name: Set up JDK 17
	uses: actions/setup-java@v3
	with:
	java-version: '17'
	distribution: 'corretto'

	- name: Set up Test MySQL
	uses: mirromutth/mysql-action@v1.1
	with:
	host port: 3306
	container port: 3306
	mysql database: 'testdb'
	mysql root password: testPw1234!

	- name: Make test application.yml
	run: \|
	rm -rf ./src/main/resources/application.yml
	touch ./src/main/resources/application.yml
	echo ${{ secrets.BE_TEST_YML }} \| base64 --decode > ./src/main/resources/application.yml
	shell: bash

	- 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: Grant Execute Permission For Gradlew
	run: chmod +x gradlew

	- name: Build With Gradle
	run: ./gradlew build -x test

	- name: Running Test Code
	run: ./gradlew --info test

Provide feedback