Infra: 배포 워크플로우 수정

- ${{ env.OWNER_LC }} 변수 설정
  1. deploy.env.OWNER 값 추가
  2. 해당 값을 소문자로 줄여서 env에 저장

Author: namgigun

.github/workflows/deploy.yml

@@ -76,9 +76,12 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     needs: [ buildImageAndPush ]
+    env:
+      OWNER: ${{ github.repository_owner }}
     steps:
-      - name: Wait 60 seconds for image to be available
-        run: sleep 60
+      - name: set lower case owner name
+        run: |
+          echo "OWNER_LC=${OWNER,,}" >> ${GITHUB_ENV}
 
       - name: AWS SSM Send-Command
         uses: peterkimzz/aws-ssm-send-command@master