Npm

I needed Ruby in order to run `npm run-script docs` in Bootstrap's project, but the command failed in macOS 10.14.2. It was because Bootstrap's site seems to be created with Jekyll, which works on Ruby, and Ruby installed by default or with XCode did not work well for this purpose.

Using the --legacy-building flag

An all too common tale of a stalled package installation and the valiant efforts to resolve it

Build Using NPM and Git

Why not knowing about your package license agreements can hurt.