Minify HTML in bundles // Aurelia (CLI/RequireJS)

process-markup.js

import gulp from 'gulp';
import changedInPlace from 'gulp-changed-in-place';
import project from '../aurelia.json';
import htmlMin from 'gulp-htmlmin';
import {build} from 'aurelia-cli';

export default function processMarkup() {
  return gulp.src(project.markupProcessor.source)
    .pipe(changedInPlace({ firstPass: true }))
    .pipe(htmlMin({ collapseWhitespace: true} ))
    .pipe(build.bundle());
}