perf: Merge 전 PR을 테스트 빌드 해주는 워크플로우 생성 및 CI/CD 워크플로우 최적화 진행 #2

	name: Matal Backend test CI with Gradle Cache

	on:
	pull_request:
	types:
	- opened
	- synchronize

	jobs:
	build:
	runs-on: ubuntu-latest
	permissions:
	contents: read

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4
	with:
	submodules: recursive
	ssh-key: ${{ secrets.SSH_PRIVATE_KEY }}

	- name: Set up JDK 17
	uses: actions/setup-java@v4
	with:
	java-version: '17'
	distribution: 'temurin'
	cache: gradle

	- name: Setup Gradle
	uses: gradle/actions/setup-gradle@417ae3ccd767c252f5661f1ace9f835f9654f2b5
	with:
	gradle-version: 8.8

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

	- name: Grant execute permission for gradlew
	run: chmod +x ./gradlew

	- name: Build and test
	run: ./gradlew clean build

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