To generate userscript run the following command in the repository root directory:
./script/build.sh
Script will be generated as ./www/js/rbmerge.js.
To build and run locally an app, install Node.js and then run next commands:
cd app
npm ci
npm start
These steps are automated via GitHub Actions, so you may check workflows directory for details.
Documentation is better to be read on GitHub Pages: https://ojuuji.github.io/rbmerge/