#!/bin/bash set -ex if command -v mdbook >/dev/null 2>&1; then echo "mdbook already installed at $(command -v mdbook)" else echo "installing mdbook" cargo install mdbook --vers "0.0.28" fi if command -v ghp-import >/dev/null 2>&1; then echo "ghp-import already installed at $(which ghp-import)" else echo "installing ghp-import" pip install --user ghp-import fi