[fix] 태그명 의도와 다르게 되어 있던 것 수정

Author: flydog98

.github/workflows/deploy.yml

@@ -43,11 +43,11 @@ jobs:
       - name: Build Docker Image
         run: |
           JAR_FILE=$(ls build/libs/*.jar | grep -v plain)
-          docker build -t $IMAGE_NAME:${{ github.ref_name }} .
+          docker build -t $IMAGE_NAME:latest .
 
       - name: Push Docker Image to Docker Hub
         run: |
-          docker push $IMAGE_NAME:${{ github.ref_name }}
+          docker push $IMAGE_NAME:latest
 
   deploy:
     needs: build-and-push
@@ -78,7 +78,7 @@ jobs:
             fi
 
             docker login -u ${{ secrets.DOCKER_HUB_USERNAME }} -p ${{ secrets.DOCKER_HUB_PASSWORD }}
-            docker pull $IMAGE_NAME:${{ github.ref_name }}
+            docker pull $IMAGE_NAME:latest
 
             docker stop $CONTAINER_NAME || true
             docker rm $CONTAINER_NAME || true
@@ -95,5 +95,5 @@ jobs:
               -e JWT_SECRET_KEY="${{ secrets.JWT_SECRET_KEY }}" \
               -e JWT_ACCESS_TOKEN_EXPIRATION="${{ secrets.JWT_ACCESS_TOKEN_EXPIRATION }}" \
               -e JWT_REFRESH_TOKEN_EXPIRATION="${{ secrets.JWT_REFRESH_TOKEN_EXPIRATION }}" \
-              $IMAGE_NAME:${{ github.ref_name }}
+              $IMAGE_NAME:latest
           EOF