esbuild.md

create new Rails 7

install alpha

 gem install rails --no-document --pre

create app

rails new <APPNAME> -T postgresql --skip-test-unit --skip-spring --javascript=esbuild --css bootstrap

adjust package.json

  // append this
  "scripts": {
    "build": "esbuild app/javascript/*.* --bundle --outdir=app/assets/builds",
    "build:css": "sass ./app/assets/stylesheets/application.bootstrap.scss ./app/assets/builds/application.css --no-source-map --load-path=node_modules"
  }

start dev servers

bin/dev