feat: add S3 route fixing step in web-sync workflow

Author: ty-kim7

.github/workflows/web-sync.yml

@@ -39,5 +39,16 @@ jobs:
       - name: "Sync with AWS S3"
         run: aws s3 sync ./frontend/out/ s3://${{ secrets.AWS_SPOTLAKE_S3_BUCKET_NAME }} --acl public-read --delete
 
+      - name: Fix routes
+        run: |
+          export S3_BUCKET=${{ secrets.AWS_SPOTLAKE_S3_BUCKET_NAME }}
+          find ./frontend/out -type f -name '*.html' | while read HTMLFILE; do
+            BASENAME=${HTMLFILE##*/};
+            FILENAME=${BASENAME%.*};
+            if [[ "$FILENAME" != "index" ]]; then
+              aws s3 cp s3://${S3_BUCKET}/${BASENAME} s3://${S3_BUCKET}/${FILENAME} --acl public-read;
+            fi
+          done
+      
       - name: "Create Invalidation"
         run: aws cloudfront create-invalidation --distribution-id ${{ secrets.AWS_SPOTLAKE_CLOUDFRONT_DISTRIBUTION_ID }} --paths "/*"