JSbundling and esbuild in Rails 6 application

14 Oct 2021
  1. Add jsbundling-rails to your Gemfile with gem 'jsbundling-rails'
  2. Run ./bin/bundle install
  3. Run ./bin/rails javascript:install:esbuild
  4. Start your dev server with foreman start -f Procfile.dev, or run rails s and yarn build --watch separately.
  5. Make it work :) It’s highly dependent on your setup, whether you are using webpack etc. Mostly it should be fairly straightforward.
  6. If you are using a separate yarn install on github actions, remove it as it’s not take care of via rails.
  7. Ensure you have yarn/node available if you are on Heroku: heroku buildpacks:add --index 1 heroku/nodejs
  8. Deploy