text: const gulp = require('gulp');
  const inlinesource = require('gulp-inline-source');
  const replace = require('gulp-replace');
  const del = require('del');
  
  gulp.task('pack', (done) => {
    gulp
      .src('./build/*.html')
      .pipe(replace('.js"></script>', '.js" inline></script>'))
      .pipe(replace('rel="stylesheet">', 'rel="stylesheet" inline>'))
      .pipe(
        inlinesource({
          compress: false,
          ignore: ['png'],
        })
      )
      .pipe(gulp.dest('./build'));
    done();
  });
  
  gulp.task('clean', () => {
    return del(['build/static', 'build/asset-manifest.json'], { force: true });
  });
  