Fresh Ubuntu install script

install-with-fresh-ubuntu.sh

sudo apt-get update && sudo apt-get upgrade
sudo apt-get -y install build-essential curl

git config --global credential.helper "/mnt/c/Program\ Files/Git/mingw64/libexec/git-core/git-credential-wincred.exe"

# Setup Docker. These directions work on WSL2.
sudo addgroup --system docker
sudo adduser $USER docker
newgrp docker
sudo chown root:docker /var/run/docker.sock
sudo chmod g+w /var/run/docker.sock

start_ssh_string='
if [ -z "$SSH_AUTH_SOCK" ]; then\n
   # Check for a currently running instance of the agent
   RUNNING_AGENT="`ps -ax | grep '\''ssh-agent -s'\'' | grep -v grep | wc -l | tr -d '\''[:space:]'\''`"
   if [ "$RUNNING_AGENT" = "0" ]; then
        # Launch a new instance of the agent
        ssh-agent -s &> .ssh/ssh-agent
   fi
   eval `cat .ssh/ssh-agent`
fi
'
echo "$start_ssh_string" >> ~/.bash_profile