Install pipx to ~/.local/bin

install_pipx.sh

#!/bin/bash
set -e

pipx_dir="${HOME}/.local/bin"

mkdir -p $pipx_dir

echo "#!/bin/bash
if [[ \"\$1\" == \"-U\" ]]; then
  echo \"Fetching latest pipx tag from GitHub\"
  tag_name=\$(curl -sL --get https://api.github.com/repos/pypa/pipx/releases/latest | grep tag_name)
  if [[ -z "\${tag_name}" ]]; then
    echo \"Cannot get latest tag from GitHub, try again soon\"
    exit 1
  fi
  latest=\$(grep -oP \"\\d+\.\\d+\.\\d+\" <<< \"\${tag_name}\")
  curl -s -L https://github.com/pypa/pipx/releases/download/\${latest}/pipx.pyz > \"\$(dirname \"\$0\")/pipx.pyz\"
  echo \"Installed pipx \${latest}\"
else
  python3 \"\$(dirname \"\$0\")/pipx.pyz\" \"\$@\"
fi
" > ${pipx_dir}/pipx

chmod +x ${pipx_dir}/pipx
${pipx_dir}/pipx -U