Update deploy.yml

Author: Uechann

.github/workflows/deploy.yml

@@ -8,8 +8,8 @@ on:
 env:
   AWS_REGION: ap-northeast-2
   AWS_ACCOUNT_ID: ${{ secrets.AWS_ACCOUNT_ID }}
-  ECR_REPO: christmas-backend
-  IMAGE_URI: ${{ secrets.AWS_ACCOUNT_ID }}.dkr.ecr.ap-northeast-2.amazonaws.com/christmas-backend
+  ECR_REPO: hackathon-backend
+  IMAGE_URI: ${{ secrets.AWS_ACCOUNT_ID }}.dkr.ecr.ap-northeast-2.amazonaws.com/hackathon-backend
 
 permissions:
   id-token: write
@@ -35,7 +35,8 @@ jobs:
         uses: aws-actions/configure-aws-credentials@v4
         with:
           role-to-assume: arn:aws:iam::${{ secrets.AWS_ACCOUNT_ID }}:role/GitHubActionsECRDeployRole
-          aws-region: ${{ secrets.AWS_REGION }}
+          aws-region: ${{ env.AWS_REGION }}
+          audience: sts.amazonaws.com
 
       - name: ECR에 로그인
         id: login-ecr