Based on .env.example file, please create env file and add values.
yarn hh:build
yarn hh --network sepolia deploy:inter-chain:lib --f true
yarn hh --network sepolia deploy:inter-chain:contract --f true
yarn hh --network sepolia deploy:inter-chain:setTrustRemote --remote bnb
yarn hh --network bnb deploy:inter-chain:setTrustRemote --remote sepolia
yarn hh:test