Install package with NPM and add it to your development dependencies:
npm install --save-dev gulp-combine-media
Package | gulp-combine-media |
Description | Combine css media queries that have the same media features |
Node Version | >= 7.0.0 |
var combineMedia = require('gulp-combine-media');
gulp.task('sass', function () {
return gulp.src('./sass/**/*.scss')
.pipe(sass())
.pipe(combineMedia()) // <---
.pipe(gulp.dest('./css'));
});