#!/bin/bash

# Replace this with your GitHub username
GITHUB_USERNAME=$1
echo "Fetching for user $GITHUB_USERNAME"

# Fetch the public SSH keys from your GitHub account
GITHUB_KEYS=$(curl -s https://github.com/$GITHUB_USERNAME.keys)

# Check if the .ssh directory exists, if not create it
if [ ! -d "$HOME/.ssh" ]; then
  echo "Creating ~/.ssh directory..."
  mkdir -p "$HOME/.ssh"
  chmod 700 "$HOME/.ssh"
fi

# Append the fetched GitHub public keys to the authorized_keys file
echo "Adding GitHub SSH keys to ~/.ssh/authorized_keys..."
echo "$GITHUB_KEYS" >> "$HOME/.ssh/authorized_keys"

# Set the correct permissions for the authorized_keys file
chmod 600 "$HOME/.ssh/authorized_keys"
echo "GitHub SSH keys have been added successfully!"