chore: CD 파이프라인 추가

Author: ghdcksgml1

.github/workflows/CICD_dev_be_merge.yml

@@ -0,0 +1,54 @@
+name: Spring Boot & Gradle CICD Jobs (With. dev branches push)
+
+on:
+  push:
+    branches: [ dev ]
+
+jobs:
+  build:
+    # 실행 환경 (Git Runners 개인 서버)
+    runs-on: self-hosted
+    steps:
+    - uses: actions/checkout@v3
+    - name: Set up JDK 17
+      uses: actions/setup-java@v3
+      with:
+        java-version: '17'
+        distribution: 'adopt'
+
+    # application.yml 파일 설정
+    - name: resources 폴더 생성
+      run: |
+        mkdir -p ./backend/src/main/resources
+
+    - name: yml 파일 생성
+      run: |
+        echo "${{ secrets.APPLICATION_DEFAULT_DEV }}" > ./backend/src/main/resources/application.yml
+        echo "${{ secrets.APPLICATION_DEV }}" > ./backend/src/main/resources/application-dev.yml
+        echo "${{ secrets.APPLICATION_DB }}" > ./backend/src/main/resources/database.yml
+
+    # gradlew를 실행시키기 위해 권한 부여
+    - name: Gradlew에게 실행권한 부여
+      run: chmod +x ./backend/gradlew
+
+    # 멀티모듈 빌드하기
+    - name: 멀티모듈 전체 빌드
+      run: |
+        cd ./backend
+        ./gradlew clean build -x test
+
+  deployment:
+    name: docker deployment
+    needs: build # depends on
+    runs-on: self-hosted
+
+    steps:
+      - name: 도커 컴포즈 복사
+        run: echo "${{ secrets.DOCKER_COMPOSE_DEV }}" > ./backend/docker-compose.yml
+
+      - name: 도커 컴포즈 재실행
+        run: |
+          cd ./backend
+          docker-compose down
+          docker rmi `docker images | grep gitudy | awk '{print $3}'`
+          docker-compose up -d