cicd: 자동화 배포 workflow 구현

- 기존 도커 이미지 업로드 로직 이후에 deploy 로직을 추가하여 CD workflow 동작시 EC2에 docker-compose 파일을 실행하도록 수정

Author: 7zrv

.github/workflows/CD.yml

@@ -1,3 +1,5 @@
+name: CD Pipeline
+
 on:
   push:
     branches: [ main ]
@@ -6,6 +8,12 @@ jobs:
   build-and-push:
     runs-on: ubuntu-latest
 
+    services:
+      redis:
+        image: redis
+        ports:
+          - 6379:6379
+
     env:
       DB_URL: ${{ secrets.DB_URL }}
       DB_USERNAME: ${{ secrets.DB_USERNAME }}
@@ -54,3 +62,23 @@ jobs:
           docker build -t 7zrv/somemore:${GITHUB_SHA::7} -t 7zrv/somemore:latest .
           docker push 7zrv/somemore:${GITHUB_SHA::7}
           docker push 7zrv/somemore:latest
+  
+
+  deploy:
+    runs-on: ubuntu-latest
+    needs: build-and-push
+
+    steps:
+      - name: SSH 연결을 통한 EC2 배포
+        uses: appleboy/[email protected]
+        with:
+          host: ${{ secrets.EC2_HOST }}
+          username: ${{ secrets.EC2_USERNAME }}
+          key: ${{ secrets.EC2_SSH_KEY }}
+          port: 22
+          script: |                     
+            cd somemore
+            sudo docker-compose stop
+            sudo docker-compose rm -f
+            sudo docker rmi 7zrv/somemore:latest
+            sudo docker-compose up -d