update ricebox in caddy/assets

Former-commit-id: af8d9982d961f4c8e5a301dc0eeb1dc790f35231 [formerly 6f678bfadf1e1db8c8dc5e368087a23a3dba8b65] [formerly 3d06b4d8d6b2ffe209f10b9ae4ce30955839e721 [formerly 6f7fded3f19a8357f0a36f8a50b0ff83f76f5c9c]]
Former-commit-id: 4016e6b9b12d5f945c67fd0960a3460cd1fbfda1 [formerly 1ead636502f6b0991e1b18f3de5889546cedfa24]
Former-commit-id: 03bb7d11a2062ca3fe4ffd5d3efc702e4652c260

build/release.sh

@@ -21,8 +21,7 @@ echo "> Checking matching $semver in frontend submodule"
 cd frontend
 git fetch --all
 
-trash=$(git tag | grep "$semver")
-if [ $? -ne 0 ]; then
+if [ $(git tag | grep "$semver" | wc -l) -eq 0 ]; then
   echo "Tag $semver does not exist in submodule 'frontend'. Tag it and run this script again."
   exit 1
 fi