How to use the @roots/bud.bud.src function in @roots/bud

// @ts-check
const {bud} = require('@roots/bud');

/**
 * Define project paths.
 */
bud
  .srcPath('resources/assets')
  .distPath('dist');

/**
 * Set webpack aliases.
 */
bud.alias({
  '@fonts':   bud.src('fonts'),
  '@images':  bud.src('images'),
  '@scripts': bud.src('scripts'),
  '@styles':  bud.src('styles'),
});

/**
 * Autoload common modules.
 */
bud.auto({
  jquery: ['$', 'window.jQuery'],
});

/**
 * Configure live reload.
 */
bud.sync({

// @ts-check
const {bud} = require('@roots/bud');

/**
 * Define project paths.
 */
bud
  .srcPath('resources/assets')
  .distPath('dist');

/**
 * Set webpack aliases.
 */
bud.alias({
  '@fonts':   bud.src('fonts'),
  '@images':  bud.src('images'),
  '@scripts': bud.src('scripts'),
  '@styles':  bud.src('styles'),
});

/**
 * Autoload common modules.
 */
bud.auto({
  jquery: ['$', 'window.jQuery'],
});

/**
 * Configure live reload.
 */
bud.sync({
  enabled: !bud.inProduction,

options: {
    proxy: 'http://sage.test',
  },
});

/**
 * Compile application assets.
 */
bud
  .bundle('app', [
    bud.src('scripts/app.js'),
    bud.src('styles/app.scss'),
  ])
  .bundle('editor', [
    bud.src('scripts/editor.js'),
    bud.src('styles/editor.scss'),
  ])
  .bundle('customizer', [
    bud.src('scripts/customizer.js'),
  ])

/**
 * Group vendored scripts, generate manifests and version assets.
 */
bud
  .dependencyManifest()
  .inlineManifest()
  .vendor()
  .hash();

/**
 * Copy static assets.

enabled: !bud.inProduction,
  options: {
    proxy: 'http://sage.test',
  },
});

/**
 * Compile application assets.
 */
bud
  .bundle('app', [
    bud.src('scripts/app.js'),
    bud.src('styles/app.scss'),
  ])
  .bundle('editor', [
    bud.src('scripts/editor.js'),
    bud.src('styles/editor.scss'),
  ])
  .bundle('customizer', [
    bud.src('scripts/customizer.js'),
  ])

/**
 * Group vendored scripts, generate manifests and version assets.
 */
bud
  .dependencyManifest()
  .inlineManifest()
  .vendor()
  .hash();

/**

const {bud} = require('@roots/bud');

/**
 * Define project paths.
 */
bud
  .srcPath('resources/assets')
  .distPath('dist');

/**
 * Set webpack aliases.
 */
bud.alias({
  '@fonts':   bud.src('fonts'),
  '@images':  bud.src('images'),
  '@scripts': bud.src('scripts'),
  '@styles':  bud.src('styles'),
});

/**
 * Autoload common modules.
 */
bud.auto({
  jquery: ['$', 'window.jQuery'],
});

/**
 * Configure live reload.
 */
bud.sync({
  enabled: !bud.inProduction,
  options: {

});

/**
 * Compile application assets.
 */
bud
  .bundle('app', [
    bud.src('scripts/app.js'),
    bud.src('styles/app.scss'),
  ])
  .bundle('editor', [
    bud.src('scripts/editor.js'),
    bud.src('styles/editor.scss'),
  ])
  .bundle('customizer', [
    bud.src('scripts/customizer.js'),
  ])

/**
 * Group vendored scripts, generate manifests and version assets.
 */
bud
  .dependencyManifest()
  .inlineManifest()
  .vendor()
  .hash();

/**
 * Copy static assets.
 */
bud
  .copyAll(bud.src('images'), bud.dist('images'))

* Configure live reload.
 */
bud.sync({
  enabled: !bud.inProduction,
  options: {
    proxy: 'http://sage.test',
  },
});

/**
 * Compile application assets.
 */
bud
  .bundle('app', [
    bud.src('scripts/app.js'),
    bud.src('styles/app.scss'),
  ])
  .bundle('editor', [
    bud.src('scripts/editor.js'),
    bud.src('styles/editor.scss'),
  ])
  .bundle('customizer', [
    bud.src('scripts/customizer.js'),
  ])

/**
 * Group vendored scripts, generate manifests and version assets.
 */
bud
  .dependencyManifest()
  .inlineManifest()
  .vendor()

/**
 * Configure live reload.
 */
bud.sync({
  enabled: !bud.inProduction,
  options: {
    proxy: 'http://sage.test',
  },
});

/**
 * Compile application assets.
 */
bud
  .bundle('app', [
    bud.src('scripts/app.js'),
    bud.src('styles/app.scss'),
  ])
  .bundle('editor', [
    bud.src('scripts/editor.js'),
    bud.src('styles/editor.scss'),
  ])
  .bundle('customizer', [
    bud.src('scripts/customizer.js'),
  ])

/**
 * Group vendored scripts, generate manifests and version assets.
 */
bud
  .dependencyManifest()
  .inlineManifest()