Support using `SKIP_JS_INSTALL` env variable as an alias for `SKIP_YARN_INSTALL`/`SKIP_BUN_INSTALL`#190

Fs00 wants to merge 1 commit intorails:mainrails/jsbundling-rails:mainfrom

Fs00:skip-install-envFs00/jsbundling-rails:skip-install-envCopy head branch name to clipboard