Automated setup of an Ubuntu wsl instance for Redbot development

wsl-setup.sh

#!/bin/bash
#
# Usage: curl -L wsl.crossedfall.io | bash
#

### Initial setup for pyenv ###
if [ ! -f ~/.bash_functions ]; then
    echo -e "export PATH=\"$HOME/.pyenv/bin:$PATH\"\neval \"\$(pyenv init -)\"\neval \"\$(pyenv virtualenv-init -)\"" >> ~/.bashrc
    touch ~/.bash_functions
    echo -e "export PATH=\"$HOME/.pyenv/bin:$PATH\"\neval \"\$(pyenv init -)\"\neval \"\$(pyenv virtualenv-init -)\"" >> ~/.bash_functions
fi

### Check if root ###
if [[ $EUID > 0 ]]
    then echo -e "\e[41mRunning with Sudo rights\e[0m" && exec sudo -- "$0" "$@"
fi

### Update and install requirements ###
apt update
DEBIAN_FRONTEND=noninteractive apt dist-upgrade -yq
DEBIAN_FRONTEND=noninteractive apt autoremove -yq
DEBIAN_FRONTEND=noninteractive apt install -yq build-essential libssl-dev zlib1g-dev libbz2-dev \
libreadline-dev libsqlite3-dev wget curl llvm libncurses5-dev libncursesw5-dev \
xz-utils tk-dev libffi-dev liblzma-dev python-openssl git

### Install pyenv and create a virtualenv for redbot on the local user ###
sudo -H -u \#1000 -s <<'EOF'
source ~/.bash_functions
curl https://pyenv.run | bash
pyenv install 3.8.2
pyenv global 3.8.2
pyenv virtualenv redbot
EOF

### Reload session and install redbot (with tests) in the virtualenv ###
sudo -H -u \#1000 -s <<'EOF'
source ~/.bash_functions
pyenv activate redbot
pip install -U pip
pip install -U --no-cache-dir Red-Discordbot[Test]
rm -f ~/.bash_functions
EOF

echo -e "\nSystem upgraded and \e[41mRedbot\e[0m installed"
echo -e "====================================="
echo -e "\e[92mReload or restart your terminal session to complete setup. Activate the redbot environment with: \e[4mpyenv activate redbot\e[24m. Leave the environment with \e[4mpyenv deactivate\e[24m.\e[0m\n"