Transform source with markup-transformer.
https://www.npmjs.org/package/gulp-markup-transformer
npm install gulp-markup-transformer
See: https://github.com/manse/markup-transformer
var gulp = require('gulp')
var markupTransformer = require('gulp-markup-transformer');
gulp.task('default', function() {
gulp.src('develop/*.html')
.pipe(markupTransformer({
/*
syntax: 'html',
shape: function(n) {
return n % 2 ? '11111111' : '00000000';
}
*/
}))
.pipe(gulp.dest('./release/'))
});