Use Firebase CLI with Docker

1. Add the firebase executable file in this repository to your /usr/local/bin folder.
2. Run sudo chmod +x /usr/local/bin/firebase.
3. On your command line, run firebase. It will pull the docker image and install firebase-tools.
4. Run firebase login:ci, open the provided link in the browser and login to Firebase, then copy the token.
5. Create a .env file in the same folder as your firebase environment.
6. Add the FIREBASE_TOKEN variable to the .env file and assign the generated token to it.
7. To serve with firebase-tools, run firebase serve -o 0.0.0.0