yarn
firebase deploy
chain
├── .circleci # continuous integration pipelines
├── archive # old (unused code)
├── functions # holds functions triggered by HTTP requests and database changes
├── node_modules
├── .firebaserc # project name
├── firebase.json # defines rules file
├── firebase.rules # database access rules
├── firebase.indexes.json # database indexing order
├── yarn.lock
└── README.md