Visual Studio Code
Download the Visual Studio Code using below link
https://linuxize.com/post/how-to-install-visual-studio-code-on-ubuntu-18-04/
node
npm
firebase tools
java
$ sudo apt-get update
$ sudo apt-get install build-essential libssl-dev curl
$ curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.0/install.sh | bash
$ source ~/.bashrc
$ nvm install 16.13.0
$ node -v
$ npm -v
$ npm install -g firebase-tools
Check the version of the tools. If your version is older, upgrade the tools by issuing the same "npm" command above.
$ firebase --version
Install Java version 11 or higher
firebase init emulators firebase emulators:start
firebase deploy --only functions
firebase deploy --only functions:onCreateUser