Ubuntu Setup

# enter root mode
sudo -s

# cleanup before update
sudo apt autoremove -y

# get the latest software
sudo apt-get update
sudo apt dist-upgrade -y # get dependencies also

# update ubuntu
do-release-upgrade

# Check installation of GNU `screen`
screen --version

# set `zsh` as default shell
sudo apt install zsh

# configure to always run shell in `zsh` (alternatively, omz will ask)
chsh -s "$(which zsh)"

Set password on Ubuntu

sudo passwd ubuntu

Setup CLI

# install omz
sh -c "$(curl -fsSL https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh)"

# install git
apt-get install git

# install gh
type -p curl >/dev/null || (sudo apt update && sudo apt install curl -y)
curl -fsSL https://cli.github.com/packages/githubcli-archive-keyring.gpg | sudo dd of=/usr/share/keyrings/githubcli-archive-keyring.gpg \
&& sudo chmod go+r /usr/share/keyrings/githubcli-archive-keyring.gpg \
&& echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/githubcli-archive-keyring.gpg] https://cli.github.com/packages stable main" | sudo tee /etc/apt/sources.list.d/github-cli.list > /dev/null \
&& sudo apt update \
&& sudo apt install gh -y

# generate git personal credential
## https://github.com/settings/tokens

# 

Permission Errors in Ubuntu

Check who you are in the terminal

whoami

Grant permission on directory

sudo chown -R $(whoami) .git/

When not logged in to Git locally, login

gh auth login

Trigger required permission through manual device authentication

gh auth refresh -h github.com -s admin:public_key

Trigger manual device authentication

• Link - Manually trigger device auth