deploy: s3, cloudFront 관련 오류 수정

.github/workflows/deploy-admin.yml

@@ -3,6 +3,12 @@ name: Deploy Admin Page to AWS
 on:
     pull_request:
         branches: ["develop"]
+    workflow_dispatch:
+env:
+    AWS_REGION: us-northeast-2
+    ADMIN_BUCKET_NAME: vision.gdsc-knu.com
+permissions:
+    contents: read
 
 jobs:
     deploy:
@@ -24,7 +30,6 @@ jobs:
             - name: Create .env file
               run: |
                   echo "VITE_APP_BASE_URL=${{ secrets.VITE_APP_BASE_URL }}" >> .env
-                  echo "VITE_ENV"=${{ secrets.VITE_ENV }} >> .env
 
             - name: Install Dependencies
               run: yarn admin install
@@ -37,11 +42,11 @@ jobs:
               with:
                   aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
                   aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
-                  aws-region: ap-northeast-2
+                  aws-region: ${{ env.AWS_REGION }}
 
             - name: Upload to AWS S3
               env:
-                  BUCKET_NAME: ${{secrets.ADMIN_BUCKET_NAME}}
+                  BUCKET_NAME: ${{env.ADMIN_BUCKET_NAME}}
               run: aws s3 sync packages/admin/dist s3://$BUCKET_NAME --delete
 
             - name: Invalidate Cloudfront Cache