Prevent unnecessary uploads.

Author: codyogden

.github/workflows/sync-r2.yml

@@ -48,6 +48,7 @@ jobs:
             assets/images/ \
             s3://com-killedbygoogle-static/inbox/assets/images/ \
             --endpoint-url https://${CLOUDFLARE_R2_ACCOUNT_ID}.r2.cloudflarestorage.com \
+            --size-only \
             --delete
 
       - name: Sync videos to R2
@@ -58,5 +59,6 @@ jobs:
             assets/videos/ \
             s3://com-killedbygoogle-static/inbox/assets/videos/ \
             --endpoint-url https://${CLOUDFLARE_R2_ACCOUNT_ID}.r2.cloudflarestorage.com \
+            --size-only \
             --delete